I am sorry i don't know----now

学习时间:2026-08-14 18:42:18 阅读：9507

I am sorry i don't know____nowA how to doB what to doC where to go toD what start to go答案为B为什么不是A呢?是因为how to do后面要加宾语吗?在宾语从句中HOW 和WHAT都应怎么用呢?

帅气的服饰

2026-08-14 18:42:18

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A 不完整,do 没有宾语,应该是 I don't know how to do it/ this thing?B 的what 就是do 的宾语是完整的。所以选B