问题

Peter ______ be really difficult to deal with at times even though he’s a nice person in general.
A:shall
B:should
C:can
D:must
B:should
C:can
D:must
正确答案是:
同类题型
Jimmy didn’t notice his head teacher entering his bed roomHe _____a phone call
Don‵t _____to put on your raincoat when you go out . It‵s rainy now.—OK,Mom .
Why not take up some outdoor sports torelax ______ office work It will also help keep you healthy
Jim is in great need of money, but he has ________ my help.[ ]