Question

【题目】-- How many students does this school have?
-- There are ________ 500.
A.at last
B.at first
C.at the least
D.at least

Answer 1

【答案】D
【解析】句意：——这个学校有多少学生？——至少500.at last最后；at first开始；at the least 无论如何；at least至少。故选C。