Measures have been taken to prevent accidents, but much ______ for more improvement.
A.remains to be done
B.is remained to do
C.remains to do
D.is remained to be done
试卷相关题目
- 1Tens of thousands of trees _____ in the area in the past few years.
A.have been planted
B.were planted
C.have planted
D.had planted
开始考试点击查看答案 - 2— Has he changed his mind? —Yes. After some hours of discussion, I____________ to talk him into accepting the new plan.
A.had managed
B.managed
C.have managed
D.would manage
开始考试点击查看答案 - 3— Is your father still in bed? — No, he ______ and ______ for you in the dining room now.
A.is already up; waits
B.got up; waiting
C.has got up; waited
D.is already up; waiting
开始考试点击查看答案 - 4Welcome to the Science Museum, everyone! This stone axe _______ in South Africa and experts can't be exactly sure about its use.
A.had been found
B.was found
C.has been found
D.would be found
开始考试点击查看答案 - 5The father asked the boy again, raising his voice a bit, but still ________ no reply.
A.receiving
B.received
C.had received
D.to receive
开始考试点击查看答案 - 6Thanks to the heavy rain, the football match _____ until next week.
A.must put off
B.must have been put off
C.has to put off
D.has to be put off
开始考试点击查看答案 - 7What has been studied suggest that a short nap in the afternoon_______you refreshed for the next four or five hours.
A.will leave
B.leaves
C.must leave
D.should leave
开始考试点击查看答案 - 8The public has complained that large quantities of waste water ______ into rivers without being cleaned, so large amounts of money ______ to solve the problem.
A.have poured; is needed
B.has poured; are needed
C.have been poured; is needed
D.have been poured; are needed
开始考试点击查看答案 - 9Panda Mei Lan returned to China yesterday. She_____in US since she was born.
A.had been living
B.is living
C.will have been living
D.has been living
开始考试点击查看答案 - 10You won't be able to see him because he ______ a meeting in Suzhou when you arrive.
A.will have had
B.will be having
C.will have
D.is having
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