问题
选择题
-Li Lei, what are you doing for your next vacation?
-Please keep __________. All the students are listening to the teacher.[ ]
A. clean
B. quiet
C. quick
D. healthy
答案
答案：B
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-Li Lei, what are you doing for your next vacation?
-Please keep __________. All the students are listening to the teacher.[ ]
A. clean
B. quiet
C. quick
D. healthy
答案：B