Do you remember a certain occasion ________ you were in trouble and at that moment I gave you a hand

题目简介

Do you remember a certain occasion ________ you were in trouble and at that moment I gave you a hand

题目详情


Do you remember a certain occasion ________ you were in trouble and at that moment I gave you a hand.
A.whenB.whichC.whyD.where
题型:单选题难度:偏易来源:不详

答案

A

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