题目内容

The little girl kept _____ the house, because she wanted to keep it _____.
A.cleaning; cleanB.cleaning; cleaning
C.clean; cleanD.clean; cleaning
A

试题分析:句意:这个小女孩一直在打扫房子,因为她想让它保持干净。Keep doing sth一直做某事;keep sth ad让某物保持某种状态。故选A。j
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