题目

You didn't hear us come back last night. That's good. We tried ______ noisy.      A. to not be           B. not to be           C. being not          D. not being 答案：B Word comes ________ free books will be given to ________ come first in this book fair． [　　] A． that; whomever B． which; whoever C． that; those who D． that; whoever