题目内容：

i'll do everything I()you a can help b can to help c must help d am to help 选哪个请解释

优质解答

b can to help
我会竭尽所能帮你.
everything I can （ I can 做定语修饰everything)
to help you 不定式做目的状语.
所以选 b
请采纳
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