问题补充:
One third of the deer by the wolves last night.
A. was eaten
B. is eaten
C. were eaten
D. are eaten
答案:
A. was eaten
B. is eaten
(答案→)C. were eaten
D. are eaten
解析:本题的含义是昨天晚上有三分之一的鹿被狼吃掉,本题表示的是过去,用一般过去式,本题表示的是被动意思,故用被动语态,结构为be+过去分词,本题的主语为复数,deer的复数是原形,故空格处填were eaten,故本题选C。