答3至5年级英语精通的介词有：
in在……里。
out在……外。
beside在旁边。
near靠近。
on在……上。
under在……下。
above在上方。
below在底下。谢谢
表地点，about. Above. Across. After. At. Before. In. Into. From. By. Down. On. Through. To. Under. Up. With.
表时间，as. At. Before. Between. During for. From. In. Of. On. Over. Past. Since. Till. To. Towards.
表比较，as. Like. Over. Above.
