昨天知道雨停了学生才离开公园 The students ___the rain stopped yesterday.he came back home after he cleaned the classroom yesterday.=he --- ---- home ---- he cleaned the classroom.
问题描述：
昨天知道雨停了学生才离开公园 The students ___the rain stopped yesterday.
he came back home after he cleaned the classroom yesterday.=he --- ---- home ---- he cleaned the classroom.
答