— There's someone outside. Who it be ?— It must be Mary. She promised to come over at 8: 00.
#89275
A
must
B
can
C
shall
D
need
推荐题目
The demand that the law on gun ownership _____ be changed ___ is very strong.
#86781
A
changes
B
will be changed
C
be changed
D
be changing
 ---Did you visit the temple? ---No. We _____it, but we spent too much time shopping.
#86771
A
could have visited
B
could visit
C
needn’t have visited
D
mustn’t have visited
____ keep it a little longer ? I want it very much . 
#89745
A
Able I to
B
Be able I to
C
Can I
D
Can I able to