They do not know the answer()this question.(填介词)
They do not know the answer()this question.(填介词)
do you know the answer ( ) this question
Do you know the answer of this question?(改错~)
do you know the answer .no,this question is
I do not know how I can answer this question. I do not know_
Li Ming ,do you know the answer of this question?(改错)
who know the answer ( ) this question ?
who know the answer _____ the question?介词
Kitty __________(not know) the answer to the question.
Do you know how to answer this question?(同义句)
1.-I don't know the answer to this question
Please _____if you know the answer to this question