The country has already sent up three unmanned spacecraft,the most recent ______

The country has already sent up three unmanned spacecraft,the most recent ______

题型:不详难度:来源:
The country has already sent up three unmanned spacecraft,the most recent ________ at the end of last March.
A.has been launchedB.having been launched
C.being launchedD.to be launched

答案
B
解析
 独立主格结构作状语,排除谓语动词形式,即A项。“the most recent”与“launch”为逻辑上的被动关系,且“launch”在谓语动词之前发生。
举一反三
—Come on,please give me some ideas about the project.
—Sorry.With so much work ________ my mind,I almost break down.
A.filledB.fillingC.to fillD.being filled

题型:不详难度:| 查看答案
John received an invitation to dinner,and with his work ________,he gladly accepted it.
A.finishedB.finishing
C.having finishedD.was finished

题型:不详难度:| 查看答案
________ as the “first lady of speech”,Dr, Lillian Glass is recognized as one of the world"s leading experts on communication skills.
A.KnowingB.Having known
C.KnownD.To be known

题型:不详难度:| 查看答案
—Why do you look sad?
—There are so many problems ________.
A.remaining to settleB.remained settling
C.remaining to be settledD.remained to be settled

题型:不详难度:| 查看答案
A few days after the interview,I recevied a letter ________ me admission to the university.
A.offeringB.offered
C.having offeredD.to be offered

题型:不详难度:| 查看答案
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