be assigned on be assigned in怎么区分 它们的用法?
in 和 on后面所接的搭配不同。
on后面可以接时间,或具体内容在某方面
Problem sets will generally be assigned on Thursdays, and will be due on the following Thursday by 4:00 PM. 每个星期四布置作业,并在下个星期四下午4:00之前完成。
in后面可以加doing sth,或固定短语
From Oct. 1989 to Mar1994, he was assigned in coating department of SBU.
1989年10月至1994年3月,被派到住友拜耳涂料部工作。
Positions are assigned in the order of precedence.各个位置按照优先级予以分配。