问题
选择题
It's ________ chew with your mouth open. [ ]
A. a bad manner to
B. bad manners to
C. a bad manner for
D. bad manners for
答案
答案:B
It's ________ chew with your mouth open. [ ]
A. a bad manner to
B. bad manners to
C. a bad manner for
D. bad manners for
答案:B