Question

【题目】— Look! Some people are running the red lights.

— We should wait _________ others are breaking the rule.

A. if B. although C. unless D. because

Answer 1

【答案】B

【解析】试题分析：句意：看，一些人正在闯红灯。虽然他们在违反规则，但我们应该等。A．if 如果，B．although 虽然，C．unless 除非，D．because因为。前后两句话，一个是遵守规则，一个是违反规则，二者之间是转折关系，故用连词although，故选B。