Man-made-satellites______ into space by many countries.
A.was sent up
B.is sent up
C.have been sent up
D.has been sent up
试卷相关题目
- 1Once harm ______ to the environment, it takes years to have the system recovered.
A.does
B.is done
C.will be done
D.be done
开始考试点击查看答案 - 2All but one _____ take part in the conference __ tomorrow.
A.is going to ,that is to take place
B.are going to ,that is about to take place
C.are going to ,that is to be taken place
D.are going to,which is to be held
开始考试点击查看答案 - 3—Hello, I'd like to see Doctor Smith at 3 o'clock tomorrow afternoon. —Sorry, but he ________ a patient at that time.
A.will operate on
B.will be operating on
C.will have operated on
D.will have been operated on
开始考试点击查看答案 - 4— Did he notice you enter the room? — I don't think so. He _____ to the radio with his eyes shut.
A.listened
B.was listening
C.has listened
D.had listened
开始考试点击查看答案 - 5— What's the matter? — The shoes don't fit properly. They _____ my feet.
A.are hurting
B.will hurt
C.have hurt
D.are hurt
开始考试点击查看答案 - 6Mary said it was at least five years since he ______ a good drink.
A.enjoyed
B.was enjoying
C.had enjoyed
D.would enjoy
开始考试点击查看答案 - 7All the students_________ to plant trees and there's nobody in the classroom.
A.go
B.will go
C.have gone
D.wound go
开始考试点击查看答案 - 8Look! One of the girls ______the door.
A.cleans
B.is cleaning
C.clean
D.are cleaning
开始考试点击查看答案 - 9--- Can you guess if they _______ to play basketball with us? --- I think they'll come if they _________ free.
A.will come, will be
B.will come, are
C.come, are
D.come, will be
开始考试点击查看答案 - 10All the new words ______up in the dictionary yet.
A.have looked
B.haven't looked
C.have been looked
D.haven't been looked
开始考试点击查看答案