I am sorry i don't know____now

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/07/07 23:23:01

I am sorry i don't know____now
A how to do
B what to do
C where to go to
D 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?

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

I am sorry i don't know____now I am sorry ,I don`t Sorry I don't Sorry,I don't understand . sorry,I don't know. Sorry,I don't like Sorry,I don't know I am sorry I don’t know the exact answer ____________(I) I am sorry I can't hear______. I am sorry to keep you waiting for so longA I don't think so Sorry ,I am new here .I don:t know about the city. I am playing chess too,( )about you sorry,I don't.括号填 what 还