Question

【题目】The number of students in our school __________ about 30, 000 and __________ them study hard.

A. is; a large amount of

B. are; a number of

C. are; large amounts of

D. is; a large number of

Answer 1

【答案】D

【解析】句意：我们学校学生的数量大约是3万，很多学生学习都很努力。the number of “……的数量”，后接可数名词的复数，谓语动词用单数；a large number of 后加可数名词复数；a large amount of(=large amounts of)后加不可数名词。故选D。