单选题
I wouldn"t have achieved what I have now if I ______ those misfortunes.
A、
haven"t had
B、
hadn"t had
C、
had
D、
wouldn"t have
【正确答案】
B
【答案解析】
[解析] 从句子看,主句的动词形式为would+have done(achieved),从句应为had+done,且为否定句,正确答案为B。
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