Question

【题目】Eddie was sleeping _______ Millie was reading a magazine.

A. until B. while C. before D. after

Answer 1

【答案】B

【解析】

试题句意：埃迪在睡觉，同时米莉正在读一本杂志。until直到；while当……的时候，同时；before在……之前；after在……之后。所以选B。