—Do you still remember where we first met?—Sure , just in the library.  And it ______at that time.
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A
rained
B
was raining
C
has rained
D
is raining
推荐题目
Our country _______ a lot in the last fifty years. 
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A
will change
B
changed
C
changes
D
has changed
 John, ______, you should eat less meat but more vegetables.
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A
keep healthy
B
keeps healthy
C
keeping healthy
D
to keep healthy
   ---     Bob doing homework?---No, he isn’t. He is        a letter.
#41826
A
Does, writes
B
Is, writes
C
Does, writing
D
Is, writing