题目内容
改错题（只有一处多词、缺词或用错词的错误）
He was surprised to see so many acrosses marked in his exercise-book．
________
答案：
解析：
解析：
|
acrosses→crosses |
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题目内容
改错题（只有一处多词、缺词或用错词的错误）
He was surprised to see so many acrosses marked in his exercise-book．
________
|
acrosses→crosses |