题目内容
( ) 1. When I arrived his office,he on the phone.
A. at;was speaking
B. in;spoke
C. in;is speaking
D. at;speaking
A
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( ) 1. When I arrived his office,he on the phone.
A. at;was speaking
B. in;spoke
C. in;is speaking
D. at;speaking
A
优生乐园系列答案