单项选择题

Please be careful when you are drinking coffee in case you smudge the new carpet.

A. crash
B. pollute
C. contaminate
D. stain
<上一题 目录 下一题>
热门 试题

单项选择题
Man cannot exit without water.
A. expand
B. rise
C. live
D. quit
单项选择题
Did anyone call me when I was out
A. invite
B. name
C. answer
D. phone
相关试题