题目内容
They conclude that _________ a planet only approximately like their own, life is almost certain to start.
- A.to give
- B.to be given
- C.given
- D.give
C
given作介词,相当于when you consider sth.,意为“考虑到,鉴于”。
given作介词,相当于when you consider sth.,意为“考虑到,鉴于”。
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