问题标题:
Turnoffthelightbeforeyouleavetheclassroom.(用分词结构替换)
问题描述:
Turnoffthelightbeforeyouleavetheclassroom.(用分词结构替换)
董淑冷回答:
3位都错了,而一楼最错,your是形容词,应该是:youare才对.
Turnoffthelightbeforeyouareleavingtheclassroom.
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