I don't know___.A.what to do it B.what do C.have to do it D.
I don't know___.A.what to do it B.what do C.have to do it D.
I really don`t know_____ A.what to do it B.how to do C.what
The boy didn't know___.A:what to do it B:what to do C:when t
I don't know ( ).A.what to do it B.how to do it C.what to do
7.I don’t know _________.A.what to do it B.how to do it C.wh
I really don't know -----with it.A .what to do B.how to do 选
Children don't always know____.A.what to do it B.how to do i
I don't know ______.A what to do with it B what to do it wit
I don't know what _____.A.do B.doing C.did D.to do
I don't know _____ A.how to do B.which to do C.what do D.whe
Do you know___?A.what is tom from B.what Tom is C.have to
这两题的分析1.I really don't know______about it.A.what to do B.to