這句句子的文法是對的。

This sentence is grammatically correct.

Source: Tatoeba

Sentence Composition

=1 zhè
  1. (pronoun) this; these
  2. (bound form) this; the (followed by a noun)
  3. (bound form) this; these (followed by a classifier) (in this sense, commonly pr. zhèi, esp. in Beijing)
=1 zhèi (coll.) this
=2 gōu variant of gōu
=2
  1. sentence
  2. clause
  3. phrase
  4. classifier for phrases or lines of verse
=2 gòu
  1. (obsolete on its own in Standard Chinese) alternative form of (gòu, “to draw a bow”)
  2. a surname
  3. alternative form of (gòu, “to draw a bow”)
  4. used in 句當句当, alternative form of 勾當 /勾当
=2
  1. (obsolete on its own in Standard Chinese) alternative form of /𰬆 (jù, “a kind of shoe ornament or decoration”)
  2. alternative form of /𰬆 (jù, “a kind of shoe ornament or decoration”)
3 句子 zi sentence

classifier:

=4 de
  1. of; ~'s (possessive particle)
  2. (used after an attribute when it modifies a noun)
  3. (used at the end of a declarative sentence for emphasis)
  4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 de "one made of leather" or 跑堂兒的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. or di in poetry and songs
=4 a taxi; a cab (abbr. for 的士 shì)
=4 really and truly
=4 (bound form) bull's-eye; target
5 文法 wén grammar
=6 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=6 shì variant of shì
7 duì
  1. right; correct
  2. towards; at; for
  3. concerning; regarding
  4. to treat (sb a certain way)
  5. to face
  6. (bound form) opposite; facing; matching
  7. to match together; to adjust
  8. to fit; to suit
  9. to answer; to reply
  10. to add; to pour in (a fluid)
  11. to check; to compare
  12. classifier: couple; pair
=8 de
  1. of; ~'s (possessive particle)
  2. (used after an attribute when it modifies a noun)
  3. (used at the end of a declarative sentence for emphasis)
  4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 de "one made of leather" or 跑堂兒的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. or di in poetry and songs
=8 a taxi; a cab (abbr. for 的士 shì)
=8 really and truly
=8 (bound form) bull's-eye; target