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题目
题型:不详难度:来源:
Ever since the financial crisis ________, many workers _______from their jobs.
A.broke out; were laid off
B.has broken out; were laid off
C.had broken out; had been laid off
D.broke out; have been laid off

答案
D
解析

这题考查时态的用法,因为是since引导的时间状语从句,所以第一空填过去时,主句用现在完成时。句意是:自从经济危机爆发,很多工人被解雇了。选D。
核心考点
试题【Ever since the financial crisis ________, many workers _______from their jobs.A.】;主要考察你对一般现在时等知识点的理解。[详细]
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