The trees must ________ three times a week. A. water B. watering C. be watered D. waters
2022-10-14 06:43:05 63次 人教新目标九上英语试卷 Unit7 Teenagers should be allowed to choose their own clothes 单元测试 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The trees must ________ three times a week.
A. water B. watering
C. be watered D. waters
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