题目内容
Mr. Smith stood beside the window, his attention ____ the car outside.
|
A.focuson |
B.focusingupon |
C.focusedon |
D.beenfocusedon |
【答案】
C
【解析】略
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题目内容
Mr. Smith stood beside the window, his attention ____ the car outside.
|
A.focuson |
B.focusingupon |
C.focusedon |
D.beenfocusedon |
C
【解析】略