Question

【题目】Half of the students ______ boys and half of the work ________ finished .

A. is , was B. is , were

C. are , was D. are , were

Answer 1

【答案】C

【解析】

试题分析：句意：一半的学生是男孩，一半的工作被完成了。根据half of作主语时，谓语动词的单复数应该受到后面名词的限制，students为可数名词，谓语动词使用复数；而work为不可数名词，谓语动词应该使用单数；根据句意及结构，故选C。