i study for a test ____working with my classmates.a.by b.in c.to d.with

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/29 22:13:55

i study for a test ____working with my classmates.a.by b.in c.to d.with

by

a

by

a by,我和同学一起搞了一项试验。

i study for a test ____working with my classmates.a.by b.in c. to d.with
选择a.我通过和同学一起学习来准备考试。by+动词的ing形式表示手段和方法。

I study for a test ( by )working with my classmates.