I have no idea ___ David is in trouble, he will turn to you for help.A.ifB.thatC.whenD.that if-英语

题目简介

I have no idea ___ David is in trouble, he will turn to you for help.A.ifB.thatC.whenD.that if-英语

题目详情


I have no idea ___ David is in trouble, he will turn to you for help.
A.ifB.thatC.whenD.that if
题型:单选题难度:偏易来源:不详

答案

D

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