（ ）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
A． to
answer to the question．
答
Do you know the answer __to____the question? 答案选A
你知道问题的答案吗？
answer / key / entrance / note / approach / solution / devotion 等一般都接 to，这是固定搭配
答
the answer to···固定搭配
答
选择A
the answer to the question. 问题的答案
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
答
A. answer to question 问题的答案 介词用to