We ________ jump to conclusions before we have all the facts.
#86585
A
couldn't
B
mightn't
C
shouldn't
D
mustn't
推荐题目
 — Where is John?   — He _____ in the library.
#90206
A
should be
B
must be
C
can be
D
must have been
He was very busy yesterday;otherwise,he ______ to the meeting.
#87425
A
would come
B
came
C
would have come
D
will come
Had I known about this computer program, a huge amount of time and energy________.
#87046
A
would have been saved  
B
had been saved
C
will be saved
D
was saved