题目内容

vt. to keep a particular quality, feature, etc. ;to make sure that sth. is kept

A. reinforce
B. regulate
C. preserve
D. recover

查看答案

搜索结果不匹配？点我反馈

更多问题

to make a small hole in sth, or to go through sth. ,with a sharp object

A. progressive
B. penetrate
C. practical
D. pierce

a. of an appropriate size, amount or degree in comparison with sth.

A. primitive
B. proportional
C. preliminary
D. progressive

v. to make sb. feel less tired or less hot

A. pursue
B. refine
C. refresh
D. recollect

vt. to prove that sth. is wrong; to say that sth. is not true or fair

A. refute
B. rejoice
C. refresh
D. proceed