14.Lisa was serious about the interview and spent a long time____for it.

2021安徽专升本大学英语试题--单选题

14.Lisa was serious about the interview and spent a long time____for it.

A.preparing

B. to have prepared

C.prepare

D. having prepared

参考答案: A

好老师解析：本题考查非谓语动词。

好老师参考题型:《基础精讲》教材p79。