题目内容
33.[1999全国] Robert is said ________ abroad, but I don't know what country he studied in.|
A. to have studied |
B. to study |
|
C. to be studying |
D. to have been studying |
答案：A
提示：
提示：
| 题目考察动词不定式作的完成式——不定式中的动作发生晚于谓语动作的发生
|
练习册系列答案
口算题卡加应用题集训系列答案
综合自测系列答案
相关题目
19.[1999全国]—I'm going to the post office.
—________ you're there, can you get me some stamps ?
|
A. As |
B. While |
C. Because |
D. If |
20.[1999全国]—Alice, you feed the bird today, ________ ?
—But I fed it yesterday.
|
A. do you |
B. will you |
C. didn't you |
D. don't you |
35.[1999全国] When I got back home I saw a message pinned
to the door ________ “Sorry to miss you; I will call
later.”
|
A. read |
B. reads |
C. to read |
D. reading |
30.[1999全国] —Hey, look where you are going!
—Oh, I'm terribly sorry. ________ .
|
A. I'm not noticing |
B. I wasn't noticing |
|
C. I haven't noticed |
D. I don't notice |
34.[1999全国] The purpose of new technologies is to make life easier, ________ it more difficult.
|
A. not make |
B. not to make |
C. not making |
D. do not make |