the math problem was so difficult that none of us could work it outthe math problem was (-----)(-----)(------)(-----)(-----)of us (-----)(-----)(----)
问题描述:
the math problem was so difficult that none of us could work it out
the math problem was (-----)(-----)(------)(-----)(-----)of us (-----)(-----)(----)
答
The math problem was (a) (piece) (of) (cake) (and) (all) of us (easily) (solved) (it).
答
very difficult so that all , can't solve it
答
so difficult that no one
could solve it
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