―Look at the lady there. ______ it be Mrs. Green?―No, it _______ be her. She left for London this morning.
#36839
A
Must, can’t
B
May, mustn’t
C
Can, may not
D
Can, can’t
推荐题目
Let’s buy some more books this afternoon. 
#43345
A
other books
B
another some books
C
many books
D
some another books
-Mike wants to know if_______ a picnic tomorrow. -Yes. But if it_______, we'll visit the museum instead.
#38376
A
you have; will rain
B
you will have; will rain
C
you will have; rains
D
will you have; rains
The boys often play _____ football in _____ afternoon.
#41140
A
/; an
B
the; an
C
/; the
D
a; the