单项选择题

Cement was seldom used in building the Middle Ages.

A. crudely
B. rarely
C. originally
D. occasionally
<上一题 目录 下一题>
热门 试题

单项选择题
Everything happened to be messy with the dangerous plan.
A. in order
B. out of order
C. in place
D. out of breath
单项选择题
The two parties finally agreed to collaborate with each other.
A. operate
B. conduct
C. lead
D. cooperate
相关试题