I didn't know how to do it问题
I didn't know how to do it问题
I r_____don't know how to do it.
i don't know how to do it句型转换
Because he didn't know how to do it,he went to her for help.
He didn't know ____when the house caught fire.A how to do it
li didn't know(what to do)为什么how to do it后要加it,这个却没有?
Having been told many times,he still didn’t know how to do i
I don't know "What to do 和 I don't know "How to do it"?哪个句子是
I don't know how to say it in english How to do
I didn't know ------ a.what to do b.how to do 选什么,详细点就更好了
I really don't know -----with it.A .what to do B.how to do 选
I didn’t know how would they go to london.