The teacher (leave)his book on the desk yesterday

问题描述:

The teacher (leave)his book on the desk yesterday

答案:【left】从yesterday可以知道要用过去式
【●速度回答,】
【亲!你的10分满意,我们团队的无限动力】���������ʱ�������ڿ����ӡ� ��æ����һ�£��������𰸡�I watched TV when my mother was coming in.���������ʱ�������ڿ�����.