New ways _____ to prevent the river _____.
A.have found out, from polluting
B.have found, from being polluted
C.have been found out, from being polluted
D.have been found, from being polluted
试卷相关题目
- 1Until then, his family _____ from him for six months.
A.didn't hear
B.hasn't been hearing
C.hasn't heard
D.hadn't heard
开始考试点击查看答案 - 2A man who witnessed the accident said that the car _____ at nearly 100 kilometers per hour at the time.
A.was going
B.is going
C.had gone
D.has been going
开始考试点击查看答案 - 3I'm glad to see that you _____ a lot of progress since I _____ you last.
A.will make; have met
B.have been making; met
C.had made; met
D.have made; meeting
开始考试点击查看答案 - 4Our attention was drawn to the eight-year-old girl who was _______ perfectly at the piano.
A.acting
B.behaving
C.performing
D.doing
开始考试点击查看答案 - 5She won't be able to come next week, because she_________herself in Mount Tai then.
A.enjoys
B.will be enjoying
C.is enjoying
D.Enjoyed
开始考试点击查看答案 - 6--- I'm sorry I won't be able to go with you. --- But you _______ me you _________.
A.told; were going to
B.have told; were going to
C.have told; would go to
D.Had told; were going to
开始考试点击查看答案 - 7Since when_____her?
A.did you know
B.have you known
C.do you know
D.you know
开始考试点击查看答案 - 8“Are you going to the super market?” “ No,_____.”
A.I cycle there
B.I walk there
C.to the work
D.I've already been there
开始考试点击查看答案 - 9Before she______the door, she____what had happened to her computer.
A.walked;noticed
B.walked; had noticed
C.walks; has noticed
D.had walked; noticed
开始考试点击查看答案 - 10They've made the mistake again, though they__________
A.intended to
B.didn't intend to
C.intended
D.didn't intend
开始考试点击查看答案