【简答题】Not until recently _____ any idea what a guided missile was like. A. could I have B. had I C. I had D. did I have
【单选题】I have not had any Petra since she moved to San Francisco.
【单选题】I have not had any _______ Petra since she moved to San Francisco.
【单选题】______ it ______ for your help, I couldn’t have made any progress.
【单选题】某电压表盘上标有“20kΩ/V"字样,其意义是:
【简答题】Complete the following sentences with the collocations given in the box below. Change the form when necessary. contrast with contact with as far as derive from confine to ...
【简答题】I have not had any ( ) Petra since she moved to San Francisco.
【单选题】I have not had any _______ Petra since she moved to San Francisco.
【单选题】听力原文:W: Have you had any trouble finding a post office? M: Yes, I am a stranger here. What does the man mean?
A.
He had no problem finding the post office.
B.
There are not enough parking post offices.
C.
He has no idea where the post office is.