-Why are you looking so worried? Is there anything I can do for you?-The computer        break down when I nearly finished my composition.
#62970
A
can
B
should
C
must
D
dare
推荐题目
You needn’t have come in person --- a letter _____enough.
#63450
A
would be
B
is
C
would have been
D
was
The boy insisted that he __________ nothing wrong and that he __________ at once.
#63242
A
did, should be set free
B
should do, must be set free
C
do, should be set free
D
did, must be set free