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in a dilemma whether to accept his valuable gift or not, she was really at a los

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in a dilemma whether to accept his valuable gift or not, she was really at a los

________in a dilemma whether to accept his valuable gift or not, she was really at a loss.

A.Caught B.Being caught

C.Catching D.Having caught

 

试题答案

A 

 

考查过去分词做状语的用法。