Question

The woman looks very old. I think she’s 80 years old.

A.on least B. for least C. at least

A.

Answer 1

C

【解析】

试题分析：句意：那个女人看起来是非常老的。我认为她至少有80岁了。at least,至少。根据句意，故选C。

考点：考查固定短语的用法。