( )19、Do you know the answer ______the question?A.to B.of C.at D.in
问题描述:
( )19、Do you know the answer ______the question?A.to B.of C.at D.in
答
选A
你知道这题的答案么?
某些词要用特定的介词,answer,key 都必须用介词to 来表示问题的答案
answer/key to the question