4.He was left in charge of the shop while the manager was away.in charge of 做什么成分

4.He was left in charge of the shop while the manager was away.in charge of 做什么成分
4.He was left in charge of the shop while the manager was away.in charge of 做什么成分

4.He was left in charge of the shop while the manager was away.in charge of 做什么成分
in charge of the shop 是介词短语,作主语He 的补足语,有逻辑上的主谓关系
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