A tourist will easily lose his way in Shanghai_____ he has a map or a guide.A.ifB.sinceC.whileD.unle

题目简介

A tourist will easily lose his way in Shanghai_____ he has a map or a guide.A.ifB.sinceC.whileD.unle

题目详情

A tourist will easily lose his way in Shanghai_____ he has a map or a guide.
A.ifB.sinceC.whileD.unless
题型:单选题难度:中档来源:不详

答案

D

试题分析:句意:除非旅游者有向导或者是地图,否则很容易在上海迷路。if如果,since自从,while在...期间,unless除非。根据句意,可知选D。

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