Question

【题目】The famous restaurant was full of people. The Smiths had to wait an hour,________ they had already booked a table.

A. since B. although C. until D. before

Answer 1

【答案】B

【解析】

试题分析：句意：那家有名的餐馆挤满了人。史密斯不得不等一个小时，尽管他们已经订了一桌。since自从；although尽管；until直到；before在……之前。所以选B。