China is now the third country to conduct spacewalk, the other two ________ that are the former Soviet Union and the US.
发布时间:2021-06-19
A.to achieve
B.having achieved
C.to have achieved
D.achieving
试卷相关题目
- 1The local health organization is reported ________ thirty years ago when Dr.Audon became its first president.
A.to be set up
B.being set up
C.to have been set up
D.having been set up
开始考试点击查看答案 - 2I have devoted four weekends to writing papers and now I feel I ________a rest.
A.deserve
B.preserve
C.perceive
D.receive
开始考试点击查看答案 - 3A Du's unique voice ________ especially to young people.
A.attracts
B.draws
C.catches
D.appeals
开始考试点击查看答案 - 4Great changes ________ in the past ten years in China.
A.took place
B.have taken place
C.were taking place
D.had taken place
开始考试点击查看答案 - 5The meeting was to ________ at 9 o'clock, but the manager didn't turn up until twenty minutes later.
A.starting
B.start
C.be started
D.have started
开始考试点击查看答案 - 6You can go out when you ________ your homework.
A.have finished
B.will finish
C.shall finish
D.had finished
开始考试点击查看答案 - 7This is the first time I ________ here.
A.was
B.am going
C.have been
D.came
开始考试点击查看答案 - 8It is said that the book _________ many events that can't be found in other books.
A.covers
B.writes
C.prints
D.reads
开始考试点击查看答案 - 9World energy demand ________ at a rate of about 3% per year.
A.will increase
B.increased
C.has increased
D.is increasing
开始考试点击查看答案 - 10This is the first time she ________ Beijing.
A.has gone
B.has been gone
C.has been going
D.is being gone
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