— I’ve taken someone else’s green sweater by mistake. — It ______ Harry’s. He always wears green. 
#90500
A
has to be
B
will be
C
mustn’t be
D
could be
推荐题目
We __________ booked. Look, this restaurant is almost empty.
#87437
A
mustn’t have
B
can’t have
C
should have
D
needn’t have
(2013·高考浙江卷)I ________ myself more-it was a perfect day.
#86617
A
shouldn’t have enjoyed
B
needn’t have enjoyed
C
wouldn’t have enjoyed
D
couldn’t have enjoyed