---- There’s no light on.   ---- They ________ be at home.
#87559
A
can’t
B
mustn’t
C
needn’t
D
oughtn’t to
推荐题目
I______it again. 
#89914
A
would like you to read
B
would like that you read
C
would like you reading
D
would like you read
Mother insisted that the child's hands ______ before dinner.
#89461
A
should wash
B
be washed
C
had been washed
D
would be washed
Look! If we had begun to do the work yesterday morning, we _____ ourselves just like them.
#87201
A
would have enjoyed
B
were to enjoy
C
should enjoy
D
would be enjoying