Question

【题目】—How many English songs have you learned this term?

— 10.

A. At all B. At once

C. At times D. At least

Answer 1

【答案】D

【解析】试题句意为：---这学期你学了几首英文歌？---至少10首。At all：到底、究竟，At once：立刻、马上，At times ：偶尔、有时， At least：至少。根据语境可知应选D。