I can’t_____ my work this morning with several children shouting loudly outside._刷题宝

题干

I can’t_____ my work this morning with several children shouting loudly outside.

A．set down	B．center on
C．care about	D．concentrate on

上一题下一题 0.64难度单项选择更新时间:2015-01-19 07:42:09

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