Question

【题目】________ China hasn’t banned the travel to Korea, we have seen a decline in choosing Korea as the tourist destination.

A. While B. Since

C. When D. As

Answer 1

【答案】A

【解析】考查连词辨析。句意：在中国没有禁止到韩国旅游的时候，我们就已经看到选择韩国作为旅游目的地的人数下降。while“当……时”，引导时间状语从句。故选A。