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
In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs,...
#77872
A
bad for
B
used to
C
used for
D
good at
–Can you swim? --___________, but my brother Tom can.
#74545
A
Yes, I can.
B
No, I can’t.
C
Yes, I do.
D
No, I don’t.
I felt surprised that anyone of his intelligence ________ such an easy test.
#62347
A
might have failed
B
could have failed
C
should have failed
D
must have failed
—Must I return the hook tomorrow morning? —No, you _ .You can keep it longer.
#77732
A
mustn't
B
can't
C
needn't
D
couldn't
Just imagine performing such an opera as Turandot in the Forbidden City---there _____ be a better setting!
#62610
A
mustn’t
B
shouldn’t
C
couldn’t
D
needn’t