It's necessary ________ us _______ read English every day. [ ]A. of, to B. for, to C. for, for
[ ]
题目简介
It's necessary ________ us _______ read English every day. [ ]A. of, to B. for, to C. for, for
题目详情
[ ]
B. for, to
C. for, for
D. to, to
答案