— “Who is he?”
— “I don’t know. You may ask Mary ___________ .”
— “I don’t know. You may ask Mary ___________ .”
举一反三
- — “Who is he?” — “I don’t know. You may ask Mary ___________ (who he is, who is he).”
- — “Who is he?”<br/>— “I<br/>don’t know. You may ask Mary ___________.” A: who<br/>he is B: who<br/>is he
- — “Who is he?”— “I don’t know. You may ask Mary ________________. A: who is he B: who he is C: who was he D: who he was
- I don’t know when he will come, but when he________, I’ll let you know.
- ---Do you know when he will come back tomorrow. ---Sorry. I don t know. When he back I tell you.