来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/07/03 08:54:45
高中题选哪个?选c还是d?为什么?
They started_____ friendship really meant.A. Understanding what. B. understanding which C. to understand what D. to understand
d
friendship really meant.是understand 的宾语
friendship really meant.:友谊真正的意思
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