Icleanmybedroom________abouttwentyminutes________Sundays.A．for;atB．at;atC．for;on_刷题宝

题干

I clean my bedroom ________ about twenty minutes ________Sundays.

A．for; at

B．at; at

C．for; on

上一题下一题 0.99难度选择题更新时间:2020-04-07 10:52:30

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