Only when the European countries' financial system broke down _____to take measures to deal wit

题目简介

Only when the European countries' financial system broke down _____to take measures to deal wit

题目详情

Only when the European countries' financial system broke down _____to take measures to deal with
those problems.
[     ]
A. did they decide  
B. they decided      
C. they had decided
D. had they decided
题型:单选题难度:中档来源:江西省竞赛题

答案

A

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