The teacher and writer as well as some students         something when we entered the room.
#63697
A
discussed
B
were discussing
C
have discussed
D
was discussing
推荐题目
China __________ the WTO and became a new member of it.
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A
joined
B
join
C
will join
D
has joined
Everyone in my class ____________ music.
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A
enjoys to listen
B
enjoys listening
C
like listening to
D
enjoys listening to