You may get lost easily in big cities like Beijing        you have a map or a guide.
#77382
A
unless
B
if
C
when
D
until
推荐题目
— No wonder you caught a cold. You __________ out last night without a coat. — I know how silly I was.
#63493
A
should have gone
B
shouldn’t have gone
C
can’t have gone
D
mustn’t have gone
He______ his work, otherwise, he wouldn’t be enjoying himself by the seaside.
#62448
A
must have completed
B
should have completed
C
ought to complete
D
must complete
-Must we leave now?-No, we ________. We still have two more hours.
#77765
A
can’t
B
mustn’t
C
needn’t
D
shouldn’t