All the freshmen ________ five hundred trees by then. A.planted B.had planted C.have planted D.would...
2022-09-11 22:22:27 111次 上海民办新竹园中学2019-2020学年九年级上学期第一次月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
All the freshmen ________ five hundred trees by then.
A.planted B.had planted C.have planted D.would plant
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