Years ago we didn't know this, but recent science ______ that people who don't sleep well soon get ill.
A.showed
B.has shown
C.will show
D.is showing
试卷相关题目
- 1— ________you read the story? —Yes. I_______it at school.
A.Have;read
B.Did;read
C.Have;haveread
D.Did;haveread
开始考试点击查看答案 - 2I was giving a talk to a large group of people, the same talk I ____ to half a dozen other groups.
A.was giving
B.am giving
C.had given
D.have given
开始考试点击查看答案 - 3You'd better go there by train.The train ticket is____ the airplane ticket.
A.as cheap three times as
B.as three times cheap as
C.three times cheaper than
D.cheaper three times than
开始考试点击查看答案 - 4They became friends again that day. Until then, they _______ to each other for nearly two years.
A.didn't speak
B.hadn't spoken
C.haven't spoken
D.haven't been speaking
开始考试点击查看答案 - 5When a pencil is partly in a glass of water, it looks as if it _______.
A.breaks
B.has broken
C.were broken
D.had been broken
开始考试点击查看答案 - 6The poor old man with his two daughters ______ in the street.
A.was seen to beg
B.were seen to beg
C.was seen begged
D.were seen begging
开始考试点击查看答案 - 7—It was really very kind of you to give me a lift home. —Oh,don't mention it.I _______ past your house anyway.
A.was coming
B.will come
C.had come
D.have come
开始考试点击查看答案 - 8-- Look! Everything here is under construction. --- What's the pretty small house that ______ for?
A.is being built
B.has been built
C.is built
D.is building
开始考试点击查看答案 - 9--- What do you think of this kind of TV set, which ______ in Shanghai? --- Well, I don't care about such things.
A.was made
B.is made
C.has been made
D.had been made
开始考试点击查看答案 - 10--- Did you tidy your room? --- No, I was going to tidy my room but I ______ visitors.
A.had
B.have
C.have had
D.will have
开始考试点击查看答案