问题 选择题

---How did it _________ that all the flowers died ?

---I had forgotten to water them.

A.come on

B.come up

C.come about

D.come along

答案

答案:C

本题的含义是所有的花都死了是如何发生的,我忘记给它们浇水了,come about表示发生的意思,与本题的意思相符,故本题选C。

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