Very few scientists ______ completely new answers to the world’s problems.

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问题 Very few scientists ______ completely new answers to the world’s problems.

选项 A、come up with
B、come out
C、come round
D、come up to

答案A

解析 语义连贯题。句意:没有几位科学家能对世界性的问题提出全新的。本句的难点是;come up with指“提出”;come out指“结果是”;come round指“来”;come up to指“达到”。
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