I’m impressed with his determination. When he had a problem to solve, he _____ work at it until he found an answer.
#63610
A
would
B
might
C
must
D
should
推荐题目
–Look! Someone is cutting a tree on the moon.–It _______ be true, Granny. Our teacher says there is no air there.
#75239
A
can't
B
mustn't
C
may
D
should
---- Would you rather____there tomorrow? ----____ No. I’d rather he ____there instead of me.
#63268
A
go;went
B
to go ;will go
C
go;will go
D
going;shall go
―Must I report the situation of the new company to the manager now? ―No, you . You are tired and you can do it after you have a good rest.
#78285
A
mustn’t
B
needn’t
C
shouldn’t
D
can’t