for引导的时间和since引导的时间要用什么时态
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解决时间 2021-01-29 04:52
- 提问者网友：無理詩人
- 2021-01-28 04:33
for引导的时间和since引导的时间要用什么时态
最佳答案
- 五星知识达人网友：摆渡翁
- 2021-01-28 05:37
for +时间：可用一般现在时，一般过去时，一般将来时，过去将来时，现在完成时，现在完成进行时，过去完成时，过去完成进行时。如：
He works for six hours every day. He stayed there for two days.
He will stay there for two days. He said he would stay there for two days.
He has stayed here for two days. He has been staying here for two days.
He said he had stayed here for two days. He said he had been staying here for two days.
since +时间：since从句用一般过去时，主句用现在完成时或者现在完成进行时。如：
He has been working hard since he came here.
Great changes have taken place in China since you left here.
He has known her since two years ago.
He works for six hours every day. He stayed there for two days.
He will stay there for two days. He said he would stay there for two days.
He has stayed here for two days. He has been staying here for two days.
He said he had stayed here for two days. He said he had been staying here for two days.
since +时间：since从句用一般过去时，主句用现在完成时或者现在完成进行时。如：
He has been working hard since he came here.
Great changes have taken place in China since you left here.
He has known her since two years ago.
全部回答
- 1楼网友：渡鹤影
- 2021-01-28 06:26
for引导的时间和since引导的时间要用完成时态
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