问题

I didn’t doubt _______ his advice was of more ______ to me.
A:that; helpful
B:if; help
C:whether; helpful
D:that; help;
B:if; help
C:whether; helpful
D:that; help;
正确答案是:
同类题型
Professor White has written some short stories, but he is _____ known for his plays.
Our teacher told us that light _____ much faster than sound.
Eddie ______ sleeping ______ going out.
依次填入下面一段文字横线处的语句,衔接最恰当的一组是( )最近,一个名叫“酒店控”的终端在
More ________ information is needed to help us work out the real situation.