By the time a child is five, he _______ hundreds of hours of television.A.will watchB.will have watc

题目简介

By the time a child is five, he _______ hundreds of hours of television.A.will watchB.will have watc

题目详情

By the time a child is five, he _______ hundreds of hours of television.
A.will watchB.will have watchedC.had watchedD.is watching
题型:单选题难度:中档来源:不详

答案

B
在时间状语从句中By the time+ 一般现在时态,表示的是将来,主句应用将来完成时态,句意:到一个孩子五岁的时候,他将会已经看了几百个小时的电视了。所以选B。

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