Question

【题目】There are about _______________ students in our school.
A.four thousand
B.four thousands of
C.four thousand of
D.thousand of

Answer 1

【答案】A
【解析】句意：在我们学校大约有四千学生。在英语中hundred，thousand等词前面如果有明确数词，这些词不加s，也不加of，否则是thousands of，意思是成千的，故选A。