I can hardly know ( ) so complex a matter in such a case A.how to_英语解答

I can hardly know ( ) so complex a matter in such a case A.how to do with B.what to do with C.wha
I can hardly know ( ) so complex a matter in such a case
A.how to do with B.what to do with C.what to deal with D.how dealing with

人气：356 ℃　时间：2020-03-21 23:09:35

解答

B.
do是及物动词,do sth with sth
deal是不及物动词,deal with sth 处理某事
所以是what to do with sth,或者how to deal with sth