请教几个语法题1.Their friendship dating back to childhood is true.其中dating back to childhood 在句子当中做什么成分?请举一个类似的例子.2.E-shopping,when properly done,can save us a lot of time and money.其中when properly
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/30 08:32:12
xN@_eMu`Y!bQK^v&ǚ@KP
BQQA(w)3vzm(EV]EV3&:`}[ݕϝz-MMY0ainuA,2tiD8,SjL6jS#zjeZsX~A^RY柃ٸ+oKM>