the teacher has already told me but i am still not clear__to do t_英语解答

the teacher has already told me but i am still not clear__to do that
A how Bwhat 选那个?but i am still not clear__to do that是从句吗?

人气：411 ℃　时间：2019-08-20 23:03:42

解答

A 如何去做.恩是分句 but i am still not clear how to do that 里又套了个不定式短语 how to do 其是个特殊的语法结构,相当于简化的从句 .