题目内容
It is bad manners to keep ________ when your teacher asks you a question.
[ ]
A.still
B.silent
C.quiet
D.calm
答案:B
提示:
提示:
|
keep silent意思是“保持沉默”;keep still意为“不动”;keep quiet意为“保持安静”;keep calm意为“保持镇静”。 |
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