题目内容
() 12. —Excuse me,may I come in?
—Not yet. Please wait on your chair your name is called.(2015呼和浩特)
A. and B. until
C. or D. since
B
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题目内容
() 12. —Excuse me,may I come in?
—Not yet. Please wait on your chair your name is called.(2015呼和浩特)
A. and B. until
C. or D. since
B