Question

【题目】Lessons can be learned to face the future, ________ history cannot be changed.

A.thoughB.asC.sinceD.unless

Answer 1

【答案】A

【解析】

考查连词词义辨析及语境理解。句意：虽然历史不可改变，但是要吸取教训来面向未来。A. though虽然，尽管；B. as 正如；C. since 自从；D. unless 除非。根据句意判断可以知道前后句之间为转折关系，故用连词though连接。故选A项。