改錯：Theteachersinourschoolareallkindandhelpfully.

問題詳情：

改錯：The teachers in our school are all kind and helpfully.

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【回答】

helpfully→helpful　本句中，系動詞are後應接形容詞作表語。由派生法規則可知，­ful可作形容詞的後綴，而­ly為副詞的後綴，故將helpfully改為helpful。

知識點：其他

題型：短文改錯