用时态填空1、The children__(read)aloud when the teacher came in

问题描述:

用时态填空1、The children__(read)aloud when the teacher came in

were reading .
the childen 是复数,所以用are ,但因为是过去时态,are的过去式为were.
此句译为 当老师进来时孩子们在大声读书.