Half of the classdone most of the work. The restrather difficult.A. has, isB. have, areC.

发布时间：2020-08-20 19:58:39

Half of the class    done most of the work. The rest    rather difficult.
A. has, is
B. have, are
C. have, is
D. has, are

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A. has, is
B. have, are
(答案→)C. have, is
D. has, are
解析：考察主谓一致.这里的class指的是学生们.一半学生也是复数,rest其余的,为抽象名词,不可数,用单数,故选C.
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