问题
选择题
The factory used 65 percent of the raw materials, the rest of which _____ saved for the other purpose.
A.is
B.are
C.was
D.were
答案
答案:D
考查主谓一致。the rest of +名词作主语,谓语动词单复数看名词,如果名词是不可数名词,那么用单数;如果名词是可数名词复数,那么用复数。本题的which指代the raw materials,是复数形式,所以用复数,本句又是过去时,所以选择D。