I want to open the door, but it _____ open.
#62889
A
couldn’t
B
won’t
C
wouldn’t
D
mustn’t
推荐题目
You ______ be serious! You’re actually going to lend him money again?.
#74743
A
needn’t
B
can’t
C
shouldn’t
D
mustn’t
--- ________ have you kept the book ? --- Since last Month. I ________ return it to the library today or I can’t borrow one next time.
#74561
A
How often; must
B
How long; have to
C
How soon; have to
D
When; must
—Must I finish the work today, mom ?—No, you ______.You can finish it tomorrow.
#74596
A
mustn’t
B
can’t
C
shouldn’t
D
needn’t
When we were in the college, we stay in the library, devoting ourselves to books.
#62778
A
should
B
would
C
can
D
need