赞题库-背景图

单项选择题

I want to use the same dictionary ______ was used yesterday.

A. which
B. who
C. what
D. as

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热门试题

单项选择题Is oxygen the only gas ______ helps fire bum

A. that
B. /
C. which
D. it

单项选择题I found nothing wrong in what he ______.

A. says
B. has said
C. said
D. saying