while watching television,__________ A we heard the doorbell ring_英语解答

while watching television,__________ A we heard the doorbell ring B wo heard the doorbell rings

人气：236 ℃　时间：2020-03-24 06:41:08

解答

A
当我们看电视的时候,我们听到铃声响
hear...do sth 固定用法
希望能够帮到楼主