--- Haven’t you checked the bill? does 53 plus 5 service charge come to $68?---

--- Haven’t you checked the bill? ______ does 53 plus 5 service charge come to $68?

--- Oh! I’m sorry, sir. Here is the change for you.

A.Ever since

B.Even though

C.Since when

D.As though

试题答案

C

考查状语从句的连接词。“你还没检查账单吗？”“从什么时候开始53加5等于68了？”“噢！对不起，先生。这是找你的零钱。”A“自从”；B“即使”；C“从什么时候”；D“似乎”。故选C。