Question

David was so careless that he didn't find the mistakes in his test paper.转换句型

Answer 1

David was too careless to find the mistakes in his test paper 如不明白请追问，如果满意请【采纳】
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追问

不是改为简单句……是……
David was so careless that he didn't find the mistakes in his test paper.（用 be not……enough to do转换句型） David was not _______ enough _______ _______ the mistakes in his test paper.

追答

David was not ___careful____ enough ___to____ _____find__ the mistakes in his test paper.

这也是个简单句