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without your help,we______so much.A won't achieve B didn't a

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without your help,we______so much.A won't achieve B didn't achieve C wouldn't
为什么不能选B呢?表示对现在的虚拟啊
without your help,we______so much.A won't achieve B didn't a
选C.首先要想清楚,如果表达对现在的虚拟,是主句用didn't,还是从句用didn't?很明显,是从句用didn't.其次,分清题干部分哪一个是主句,哪一个是从句.因without表一种条件,“如果没有”,所以without your help为从句,we______so much为主句.与现在事实相反的话,主句用would/ might...+动词原形.