I feel so _______ because there...

Câu hỏi: I feel so _______ because there's nothing I can do to make the youngster better.

A. help

B.  helpful

C. helpless

D. helper

A. Could you give me a lift

B.  Would you mind if I smoked

C. What do you plan to do

D. Would you like a cup of tea

A. have been/are built

B.  was/were built

C. was /would be built

D. had been/ were built