题目内容
【题目】(2018承德双桥区一模) A tourist will easily lose his way in a new city ________ he has a map or a guide.
A.ifB.becauseC.unlessD.when
【答案】C
【解析】
略
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题目内容
【题目】(2018承德双桥区一模) A tourist will easily lose his way in a new city ________ he has a map or a guide.
A.ifB.becauseC.unlessD.when
【答案】C
【解析】
略