Question

【题目】________ the sales figure of the new range of products is relatively small, the potential market is large.

A.UnlessB.AfterC.SinceD.While

Answer 1

【答案】D

【解析】

考查让步状语从句。句意：尽管新系列产品的销售数字相对较小，但潜在市场很大。A. Unless除非；B. After在……之后；C. Since自从，既然；D. While虽然。根据句意可知，此处是让步状语从句，

while用在句首，引导让步状语从句。故选D。