题目内容
Manuel teaches piano in China．And he studies Chinese at the college ________．
[ ]
A．at one time
B．at the same time
C．at that time
D．at all times
答案：B
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Manuel teaches piano in China．And he studies Chinese at the college ________．
A．at one time
B．at the same time
C．at that time
D．at all times
阅读快车系列答案