my car was broken and I didn't know __to do? A what B how 说明

my car was broken and I didn't know __to do? I was scared and didn’t know what to do. I didn't know ------ a.what to do b.how to do 选什么,详细点就更好了 I didn't know ( ) A.what matter was; B.what was matter 此题选哪项 I didn't know what--------then.A.he was doing B.was he doing He stood there still and didn't know _to do next.A.what B.ho 英语试题I didn't see A yesterday .DO you know A.what happened B. I do not know what( )today. How about T-shirt and jeans? A.t i didn't do well in the English exam and my mother was a...w l really don,t know _____ and _____.A.What to do,How to do B I don't know ____.A What did I do wrong B what was his name i'm sorry i___it __yours.a.didn't know;was b.didn't know; is