---Look! The clouds are gathering. ---Yes. I’m afraid it    be pouring down soon.
#88221
A
can
B
must
C
should
D
might
推荐题目
       I’ve been working all day, but I feel as if I _______ nothing.
#88119
A
have been achieved
B
were achieving
C
had achieved
D
am achieving
Should it rain, the crops _____ . 
#87153
A
would be saved
B
would have been saved
C
will be saved
D
had been saved