句型转换 1.They have been talking for the whole three hours.(改成一般疑问句)
1.__ they__ __ for the whole three hours?
2.We played basketball three hours ago.(改为现在完成进行时)
We __ __ __ basketball __ __ __.
3.He has been writing .(对划线句子提问 “”是划线句子)
__ __ __ he been writing?
4.My mother has been teaching math here for twenty years.(用since改写)
My mother has been teaching math here __ __ __ __.
速度(今天内..)
人气:300 ℃ 时间:2019-08-22 10:37:24
解答
1._Have_ they_been_ _talking_ for the whole three hours?2.We played basketball three hours ago.(改为现在完成进行时)We _have_ _been_ _playing_ basketball _for_ _three_ _hours_.3.He has been writing ....
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