Let's walk in to the classroom because the bell _(ring) now

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/13 19:19:02

Let's walk in to the classroom because the bell _(ring) now

is ringing

rings

is ringing
"我们进教室吧因为铃声响了。"
因为这里有now(现在),所以应该用进行时。即“be+动词ing形式”