What most of the parents do is try to help young plants grow by pulling them upward.这个句子中的主语不是try to help young plants grow by pulling them upward吗,那么try不应该改成trying吗?但是这句话为什么是对的?不是要动

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/09 18:41:08
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