注意：此页面搜索的是所有试题
题目内容
（河南农业大学-大学英语）
[单选题,10分] If you have to go through a smoke-filled area, you’d better（）with your head low.
A.crawl
B.retreat
C.proceed
D.drag
A.crawl
B.retreat
C.proceed
D.drag
参考答案
