我不知道该选谁。

I don't know who to choose.

Source: Tatoeba

Sentence Composition

1 我不知道 wǒbùzhīdào I don't know.
2 该 gāi
  1. should
  2. ought to
  3. probably
  4. must be
  5. to deserve
  6. to owe
  7. to be sb's turn to do sth
  8. that
  9. the above-mentioned
3 选 xuǎn
  1. to choose
  2. to pick
  3. to select
  4. to elect
4 谁 shéi
  1. who
  2. also pr. shuí