题目内容
The teacher went into the classroom, ________the boy_________ outside．
A．1eft；standing B．1eaving；standing C．1eft；stand D．1eaving；stand
B
解析:
略
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题目内容
The teacher went into the classroom, ________the boy_________ outside．
A．1eft；standing B．1eaving；standing C．1eft；stand D．1eaving；stand
B
略