Is she a student or a teacher ?A.Yes, she is. B.No, she isn’t. C.She is a teacher .
你想让别人看大象,应该说:
你想对别人说“对不起”,可以说:
你想告诉别人“今天是星期一”时,可以说:
你想知道有多少把椅子,可以说:
I go to bed ten.A. in B. on C. at