____ Mr. Zhang gave us some good suggestions, but we still didn’t deal with those problems very well. 
#55616
A
Though
B
But
C
Because
D
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推荐题目
There’re many trees on ________sides of the river.
#57991
A
both
B
all   
C
each  
D
every
You will be late ______ you hurry up.
#55421
A
after
B
when
C
unless
D
until