Mr Black is ------ teacher1是they2是their3是them如果知道,用以上仨选项回答Today ------have an English lesson
问题描述:
Mr Black is ------ teacher
1是they2是their3是them
如果知道,用以上仨选项回答Today ------have an English lesson
答
Mr Black is 【their 】 teacher.
Today 【they 】have an English lesson.