Question

【题目】______there was no obvious evidence, most people thought the man was guilty of stealing some vegetables from the stall.

A. Unless B. While

C. Since D. If

Answer 1

【答案】B

【解析】考查让步状语从句。虽然缺乏足够的证据，但大部分人认为这个人从货摊偷了一些蔬菜。只有B. while虽然，可以引导让步状语从句，A. unless和D. if引导条件状语从句而不引导让步状语从句，C. since自从引导时间状语从句，故选B。