题目内容
The little girl kept _____ the house, because she wanted to keep it _____.
| A．cleaning; clean | B．cleaning; cleaning |
| C．clean; clean | D．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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