Tina won't go out to play until sheher homeworkA.will finish B.finish C.finishes D.is finishing请说明为什么
问题描述:
Tina won't go out to play until sheher homework
A.will finish B.finish C.finishes D.is finishing
请说明为什么
答
C
答
C,主讲从现。
答
C.时间和条件状语从句遵从“主将从现,主现从现,主过从过”.
此句中虽没有if之类的词,但是写完作业是出去玩的条件,所以也是条件状语从句.
例句:They will stay home if it rains.
由won't可知,主句为将来时,由此判断从句为现在时.而she又为第三人称单数,所以C.