Do you know the answer______these questions?A.to B.of C.for

Do you know the answer______these questions?A.to B.of C.for Do you know the answers the three questions?A：with B：on C：in Do you know what happened( )him?A for B to C of Do you know the story _______ Hu Mulan A.at B.of C.in D.for （ ）19、Do you know the answer ______the question?A.to B.of C. Do you know the answer _____this question?A.to B.of C.with D Do you have _____ questions to ask me A.some B.any C.the D.a It's easy ( )the work.A.to doing B.of youto do C.for you to What's meaning of "do you know the answers to the questions' Do you know the answer of this questions?(改错~） Do you know the man ()a large black T-shirt.A.for B.in C.at do you know what shanghai is famous_____?a)at b)to c)for d)o