---Why does the lake smell terrible?---Because large quantities of water________.
A.have polluted
B.is being polluted
C.has been polluted
D.have been polluted
试卷相关题目
- 1Italian Luca Parmitano, one of the European Space Agency's new astronauts, ________ to go into orbit and live on the International Space Station in 2013.
A.has been selected
B.has selected
C.will select
D.will be selected
开始考试点击查看答案 - 2The manager ___ the workers how to improve the program since 9
A.m. A.has told
B.is telling
C.has been telling
D.will have told
开始考试点击查看答案 - 3The 2012 Olympic Games ____ in London, England.
A.is held
B.are held
C.has to be held
D.will be held
开始考试点击查看答案 - 4No decision _____ about any future appointment until all the candidates have been interviewed.
A.will be made
B.is made
C.is being made
D.has been made
开始考试点击查看答案 - 5— Good morning. Doctor White's office . — Hello, this is Peter Smith.Could you please tell Doctor White I____? My car ____ start.
A.wasdelayed;doesn't
B.willbedelayed;won't
C.amdelayed;didn't
D.woulddelay;mustn't
开始考试点击查看答案 - 6Two pieces of good news about our company ________ published in today's newspaper.
A.have
B.have been
C.was
D.is
开始考试点击查看答案 - 7She is the only one of the students who ________by the headmaster.
A.are praised
B.is praised
C.have been praised
D.has been praised
开始考试点击查看答案 - 8In the near future, more advances in the robot technology ___by scientists .
A.are making
B.are made
C.will make
D.will be made
开始考试点击查看答案 - 9It is said that the school festival ______ next week.
A.hold
B.to hold
C.is held
D.will be held
开始考试点击查看答案 - 10All the attention of the fans________the China's Nationwide Youth Singing Competition these days.
A.has concentrated to
B.was paid to
C.has been focused on
D.was fixed up
开始考试点击查看答案