Some people think trees ____ on Tree Planting Day only. A. should plant B. should be planted C. shou...
2022-06-02 03:04:35 151次 2020年云南省曲靖市罗平县九年级下学期第一次模拟考试英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Some people think trees ____ on Tree Planting Day only.
A. should plant B. should be planted
C. should be plant D. should be planting
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