问题标题:
atschool,wemustcleantheclassroom改为同义句atschool,we()()cleantheclassroom
问题描述:
atschool,wemustcleantheclassroom改为同义句atschool,we()()cleantheclassroom
高滢回答:
填haveto(必须)
Atschool,we【haveto】cleantheclassroom.
句子翻译是:在学校,我们必须打扫教室
此处must=haveto
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