I want to success in __ we try to do.A.what B.which C.where

I want to success in __ we try to do.A.what B.which C.where this is the house __ I want to buy A.in which B.that C.whose I want to know().A.where you went B.what did you do C.how di we do not know______.a:how to do b:which to do c:what to do 英语 【单选题】Here's _____ we want to do.A.where B.what C.when D.h Could you tell us __ ? A.how to do B.where doing C.what to d I also remember __ we lived in my childhood.A what B where C I want to learn______ a.what to do with it b.how to do c.wha what do you want to be?A I want a techer B I like teachers.C （ ）We don't know ______.A.how to do B.which to do C.what to All I could do is to send him to school. A.which B.what C.th there is nothing ___ I want to say.A.which B.what C.that 选哪个