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[求助] 初一英语题目求助

觉得应该这样:
219. If she _hadn't helped______ (not help) us that time, we weren’t able to work out this problem.
因为有"that time",说明是过去发生的事情,是对过去的虚拟,用过去完成时.

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回复 144#mayflower 的帖子

恩,忘了看主句,那就应该是:
If she hadn’t helped us that time, we wouldn’t have been able to work out this problem..

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