The key _____ the question is easy. [ ]A. toB. on C. in D. for -七年级英语

题目简介

The key _____ the question is easy. [ ]A. toB. on C. in D. for -七年级英语

题目详情

The key _____ the question is easy.
[     ]
A. to
B. on
C. in
D. for
题型:单选题难度:偏易来源:福建省期中题

答案

A

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