All possible means ____ to prevent the air pollution, but the sky is still not clear
A.is used
B.has been used
C.are use
D.have been used
试卷相关题目
- 1--- I _______ James this evening and ask her to come to my party. --- Don't phone her between 6 and 7 o'clock. She _______ a bath
A.am about to call; will behaving
B.am going to call; is having
C.am about to call; is having
D.am going to call; will be having
开始考试点击查看答案 - 2---Excuse me, sir, didn't you see the red light? ---Sorry, my mind ______ somewhere else.
A.has been wandering
B.was wandered
C.was wandering
D.has been wandered
开始考试点击查看答案 - 3Henry works as a teacher now, but he ______ on a farm for three years.
A.has worked
B.had worked
C.worked
D.had been working
开始考试点击查看答案 - 4--- Bob has gone to Californi
A.--- Oh, can you tell me when he ______? A.has left
B.left
C.is leaving
D.would leaving
开始考试点击查看答案 - 5Around two o'clock every night, Sue will start talking in her dream. It somewhat ________ us
A.bothers
B.had bothered
C.would bother
D.bothered
开始考试点击查看答案 - 6---Can you tell me what time the flight to Detroit leaves? ---I'm sorry, but it ______.
A.has been canceled
B.had been canceled
C.has canceled
D.had canceled
开始考试点击查看答案 - 7We are confident that the environmenr______ by our further efforts to reduce pollution.
A.had been improved
B.will be imroved
C.is improved
D.was improved
开始考试点击查看答案 - 8If you read fast every day, you ______ improve your English
A.are bound to
B.are bounded to
C.bound
D.bound to
开始考试点击查看答案 - 9Women ______ in some westen countries in the world
B.look down up
C.are looked down
D.are being looked down
E.are being looked down upon
开始考试点击查看答案 - 10—Hi, Bob, don't you know me? —Oh, it's you. I _____you
A.didn't recognize
B.don't recognize
C.haven't recognize
D.won't recognize
开始考试点击查看答案