Chang’e­2 did many experiments, ______ I think are of much help for knowing space.
A．whichB．what C．whenD．where
A

試題分析：考查定語從句。“嫦娥二號”做了許多試驗，我認為這些試驗對人們了解太空很有幫助。I think是插入語，可忽略，定語從句缺少主語，排除C、D；what不引導定語從句。故選A。
練習冊系列答案
相關習題

科目：高中英語 來源：不詳 題型：單選題

The TV program Dad, where are we going?,        five dads and their kids take a journey in different places, becomes hot in China.
A．whenB．whereC．whichD．that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Our foreign English teacher Shirley has a gift for creating an atmosphere for her students _________ allows them to communicate freely with each other.
A．whichB．whereC．whatD．who

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The house I grew up_______ has been pulled down and replaced by an office building.
A．in itB．inC．in thatD．in which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—I still remember my wonderful stay there ________ I worked in the distant mountain village.
—But everything is changing so fast, the persons there aren’t the ones ______they used to be.
A．when; thatB．where; whomC．during which; whoD．which; what

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

In English class, our teacher often creates an environment _____ we are given the opportunity to solve problems ourselves.
A．whenB．whereC．whichD．that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I still can’t believe my eyes when I remember the scene       the best player missed the pass.
A．thatB．whichC．whereD．how

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

My parents, without ______ help I wouldn’t have become who I am, have taught me the true meaning of life.
A．whomB．theirC．whoseD．them

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Professor Lee arrived in Paris in 2009, ______, some time later, he was employed by a famous computer company.
A．thatB．whenC．whereD．which

查看答案和解析>>

同步練習冊答案