It is_______ he often fails in exam_______ makes his parents worried about him.
#93109
A
because, that
B
that, that
C
不填, that
D
what, that
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At the meeting place  of the Yangtze River and Jialing RIiver    ,one of the largest cities in china.
#93510
A
lies Chongqing
B
Chongqing lies
C
does lie Chongqing
D
does l Chongqing lie
At what time do you think________?
#93682
A
will Mary come here
B
Mary will come here
C
is Mary coming here
D
can Mary come here