he was watching tv when his mother come back home用i don't know变宾语从句

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查看11 | 回复1 | 2012-8-10 20:40:28 | 显示全部楼层 |阅读模式
所谓变宾语从句,就是让这句话做i don't know的宾语i don't know (that) he was watching tv when his mother come back home.还有你好像写错了吧,应该是he was watching tv when his mother came back home.前后时态要保持一致。...
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