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为什麽could後面要加to?ourteacherdidwhatshecoulduswithenglish!A.helpedB.helpc.helping.d/tohelp

题目详情
为什麽could 後面要加to?
our teacher did what she could ___us with english!
A.helped B.help c.helping .d/to help
▼优质解答
答案和解析
原句意思是:
我们的老师做了她能做的来帮助我们学英语.
这是个陷阱题,our teacher did what she could 是一个意思,
后面又是一个意思,其实是our teacher did to help us with english!
what she could 是从句,修饰did
懂了吗?
不懂就再详细点