-Mum, why do you give me so much popcorn?- the boring time．A.To killB.KillingC.K
来源：网络
时间：
推荐文章
-Mum, why do you give me so much popcorn?
-_________ the boring time．
A.To kill
B.Killing
C.Kill
D.Having killed
试题答案
A
此题考查动词不定式表示目的，也经常被用来回答why引起的问句，故选A。