--- 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
________ you come earlier, you ________ met him. He just left half an hour ago. 
#87396
A
Should; would
B
Were; could
C
Had; would have
D
Could; would have
While watching television, __________.
#90451
A
the doorbell rang
B
the doorbell rings
C
we heard the doorbell ring
D
we heard the doorbell rings
I was so young.  You__________ better than to rely on me
#88037
A
should have known
B
should know
C
must know
D
must have known