If you feel tired and sick of fat food, that is ______ you have to go to the hospital for medical ex

题目简介

If you feel tired and sick of fat food, that is ______ you have to go to the hospital for medical ex

题目详情

If you feel tired and sick of fat food, that is ______ you have to go to the hospital for medical examination.
A.whyB.whetherC.whenD.what
题型:单选题难度:偏易来源:不详

答案

C
主要测试表语从句。译文:如果你感到疲惫,而且不喜欢油腻食物,那就是你必须去医院做个检查的时候了。

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