please come to school _ time tomorrow.a.by b.on c.of d.at告我应该选那个,对了还要说为什莫.

问题描述:

please come to school _ time tomorrow.a.by b.on c.of d.at
告我应该选那个,对了还要说为什莫.

of

b
on time 准时

B on time 意为准时,还有 in time是及时的意思.

on
on time 是准时的意思