It was quite a long time I made it out what had happened.
A. after
B. before
C. when
D. since
It was quite a long timeI made it out what had happened.A. afterB. beforeC. whenD. since
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解决时间 2021-01-02 15:51
- 提问者网友:雪舞兮
- 2021-01-02 00:32
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- 五星知识达人网友:孤独的牧羊人
- 2021-01-02 01:54
A. after(答案→)B. beforeC. whenD. since解析:在“It+be+时间名词+before/since”从句句型中,连词before与since极易混淆。用before引导时,句意是“过了多久才……”,主句中的be动词为过去时或将来时态;用since引导时,其句意是“自从……以来已经很久了”,主句中的be动词多为现在时(或现在完成时)或一般过去时(此时since从句要用过去完成时)。
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- 1楼网友:举杯邀酒敬孤独
- 2021-01-02 02:38
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