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I didn`t know ---------- because it was dark.

学习时间:2026-09-26 05:07:00 阅读：964

I didn`t know __________ because it was dark.A)what`s happenedB)what was happenedC)what had happenedD)happened what选什么?为什么?

最佳回答

爱撒娇的钥匙

简单的冬瓜

2026-09-26 05:07:00

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c1。happen没有被动语态 B错误2。前面有did,所以happen用过去的过去。选c

最新回答共有2条回答

兴奋的戒指
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2026-09-26 05:07:00
c1。happen没有被动语态 B错误2。前面有did,所以happen用过去的过去。选c

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