问题

Excuse me , ______ you take a photo for us— Sorry, I can’t.
A:can
B:need
C:must
D:should;
B:need
C:must
D:should;
正确答案是:
同类题型
Who is making so much noise in the garden?——____ the children.
_____ our goal, we must try hard and do everything wecan.
Internet, as well as telephones, ____ an important part in daily communication
_____ is it from the village to your farm- About 10 minutes’ walk.
“Shall Mary come and play computer games?” “No, _______ she has finished her homework.”