21. Try on this red skirt; you will look great it..
A. on B. by C. in D. for
【答案】C。
【解析】考查介詞的用法。Sth. be on sb. “衣服穿在某人身上”;sb be in sth”某人穿著什么衣服”。由此可知答案為:C。
22. Over the past 20 years, the Internet has helped change our world in _______way or another for the better.
A. any B. one C. every D. either
【答案】B。
【解析】考查與代詞有關(guān)的固定短語,in one way or another以某種方式。
23. She stared at the painting, wondering where she it.
A. saw B. has seen C. sees D. had seen
【答案】D。
【解析】see的動(dòng)作發(fā)生在stared前,所以答案為過去完成時(shí)。