题目
题型:不详难度:来源:
When and where he came here _______ yet.
A.isn’t known | B.aren’t known | C.has not known | D.have not been known |
答案
解析
核心考点
试题【When and where he came here _______ yet.A.isn’t knownB.aren’t knownC.has not kno】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
We hope that you can buy this material because it_____ well.
A.is washed | B.is washing | C.will be washed | D.washes |
Jack_____his leg. Otherwise, he would have won the race.
A.had broken | B.broke | C.has broken | D.would break |
The teacher reported to the headmaster how the class meeting ________ the day before.
A.had been organized | B.was being organizing | C.has been organized | D.was organized |
He told us he _____ a concert _____ .
A.had attended ... three days before | B.attended ... three days ago |
C.would attend ... since three days | D.was attending ... for three days |
The new Hukou(户口) policy, according to some experts, ______ to attract more high-end talents to contribute to Shanghai’s development.
A.serves | B.serving | C.to serve | D.is served |
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