问题
选择题
—Mum, _________shall we have lunch?
—We will have it when your dad_________.
A.when; returns
B.where; returns
C.where, will return
D.when; will return
答案
答案:A
when引导的时间状语从句应用一般现在时,主句用将来时,因为your dad是单数第三人称,所以用returns,when your dad returns意为:你爸爸回来时,表示时间,应用when提问,所以选A.