Look, so many people are running out of the station. I wonder what ________.
#36284
A
is happened
B
was happening
C
is happening
D
had happened
推荐题目
If he had a map, he _____ get lost in the mountains.
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A
won’t
B
didn’t
C
wouldn’t
D
can’t
—_____you ever _____to the hometown of Hao(郝氏故里)?—Yes, twice.
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A
Have, gone
B
Have, been
C
Do, go
D
were going
Tom, ______ the other boys in our class, ______ playing games.  
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A
like, likes
B
like, like
C
likes, likes
D
likes, like
The family________ at the lunch table when someone came to tell them what had happened at ________.
#41677
A
were sitting; Mr Brown
B
were sitting; Mr Brown’s
C
was sitting; Mr Brown
D
was sitting; Mr Brown’s