He came here before two hours.这句话哪里有错?
he came here two hours before 改错
He studies in Nanjing for two years before he came here.
you see,before he came down here,
坐等He came here before there days.
he left here two hours ago
She came here two hours ago (保持愿意)
He English for five years before he came here
He are in Class One.这句话哪里有错?
how long _______ he__________London before he came here?
改错They came here before three hours._____Jack gets to school
He came here two years ago.对划线部分提问
he came here two years ago(同义句)