before the class (),would you please help me clean our classroom.填begins还是beginning详细
问题描述:
before the class (),would you please help me clean our classroom.
填begins还是beginning
详细
答
正确答案是:Before the class (begins),would you please help me clean our classroom?
beginning 是错的,如果一定要用beginning,句子结构要改成这样:
Before the beginning of the class,would you please help me clean our classroom?