20、The universe began with the Big Bang 13．7 billion years ago, with everything___ in space smaller than a grain of sand．

A．started                                                B．starting

C．to start                                    D．to be started

20、B

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The universe began with the Big Bang 13．7 billion years ago, with everything___ in space smaller than a grain of sand．

A．started                                                B．starting

C．to start                                    D．to be started

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科目：高中英語 來源：重慶市重慶一中2010年高2011級期末考試 題型：單項(xiàng)填空

 The universe began with the Big Bang 13．7 billion years ago, with everything___ in space smaller than a grain of sand．

       A．started                                        B．starting          

       C．to start                                          D．to be started

 

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科目：高中英語 來源：2010年重慶一中高二下學(xué)期期末考試英語卷 題型：單選題

The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a grain of sand.

A．startedB．startingC．to startD．to be started

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