单选题：In summer, school finishes at noon because in the afternoon

题目内容：
In summer, school finishes at noon because in the afternoon A．it is usually very hot
B．the farmers need help
C．children want to swim

参考答案：
答案解析：

Many people were late; some even came________the meeting was

Many people were late; some even came________the meeting was over. A．Until B．Whi

分类：公共英语一级  题型：单选题
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