請問這是誰？

Who is this, please?

Source: Tatoeba

Sentence Composition

1 請問 qǐngwèn Excuse me, may I ask...?
=2 這 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)
=2 這 zhèi (coll.) this
=3 是 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)
=3 是 shì variant of 是 shì
4 誰 shéi
  1. who
  2. also pr. shuí