题目内容
( ) 11. ―__________ your mobile phone, Jim. Let's start our meeting.
—OK,I will.
A. Keep away B. Keep on C. Keep off D. Keep up
11. C keep off此处意为"关闭"。
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题目内容
( ) 11. ―__________ your mobile phone, Jim. Let's start our meeting.
—OK,I will.
A. Keep away B. Keep on C. Keep off D. Keep up
11. C keep off此处意为"关闭"。