单项填空
21. --- What do you think made Ceha so happy? --- a prize in the recent competition.
A.Winning B.Won C.As she won D.Because of winning
22.You can try to guess the meaning of ______ words you don't know from ______ passage.21世纪教育网
A.the; 不填 B.the; the C.不填;不填 D.不填; the
23.—Sorry we're late.We ______ the wrong turning.
—That's all right.Come in, please.
A.take B.have taken C.took D.had taken