帮忙看一下下列几个句子是什么时态!1.I had been at the bus stop for half an hour when a bus finally came.2.John Baird went off into the room where the picture would be shown.3.This piece of good news greatly surprised all of my classmat
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帮忙看一下下列几个句子是什么时态!1.I had been at the bus stop for half an hour when a bus finally came.2.John Baird went off into the room where the picture would be shown.3.This piece of good news greatly surprised all of my classmat
帮忙看一下下列几个句子是什么时态!
1.I had been at the bus stop for half an hour when a bus finally came.
2.John Baird went off into the room where the picture would be shown.
3.This piece of good news greatly surprised all of my classmates.
4.I've been to Americe many times.
帮忙看一下下列几个句子是什么时态!1.I had been at the bus stop for half an hour when a bus finally came.2.John Baird went off into the room where the picture would be shown.3.This piece of good news greatly surprised all of my classmat
1.过去完成时+一般过去
2.一般过去+过去将来
3.一般过去
4.现在完成
1.过去完成
2.过去
3.过去
4.现在完成
1.过去式
2.过去式
3.过去式
4.现在完成式
1.过去完成时
2.一般过去时
3.一般过去时
4.现在完成时
1.过去完成时
2.过去时
3.说去时
4.现在完成时
过去完成时
一般过去时
一般过去时
现在完成时