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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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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
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
查看习题详情和答案>>.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
查看习题详情和答案>>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 |