--- I saw Nancy on the way home yesterday.--- It        be her. She’s gone to America for further study. 
#87630
A
mustn’t
B
can’t
C
won’t
D
needn’t
推荐题目
I ______ Peter with his work, but I had a lot of things to do myself.
#86588
A
must have helped
B
should have helped
C
needn’t have helped
D
can’t have helped
We ______ John’s name on the race list yesterday but for his injury. 
#87161
A
will put
B
will have put
C
would put
D
would have put
It is difficult, so I suggest that you       __ it to an expert.
#87494
A
should leave
B
will leave
C
are leaving
D
may leave
If the earth stopped moving, everything _____.
#86666
A
would disappear
B
disappeared
C
will disappear
D
disappears