来自李长庚的问题
用适当的介词或副词填空.BeforetheSpringFestival,theChinesefamiliescleantheirhouses___.
用适当的介词或副词填空.BeforetheSpringFestival,theChinesefamiliescleantheirhouses___.


用适当的介词或副词填空.BeforetheSpringFestival,theChinesefamiliescleantheirhouses___.
用适当的介词或副词填空.BeforetheSpringFestival,theChinesefamiliescleantheirhouses___.
副词clearly.介词up.cleanup是个词组.
满意请采纳噢,谢谢!