The people are waiting a bus stop. They are standing line. A. for, in B. at, on C. for, b——青夏教育精英家教网—

摘要： The people are waiting a bus stop. They are standing line. A. for, in B. at, on C. for, behind D. at, in

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The people are waiting___ a bus stop. They are standing ___ line.

A. for, in B. at, on C. for, behind D. at, in

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