How did it ______ that all the flowers died?I had forgotten to water them.应选什么?A.come about B.come back C.come on D.come down
问题描述：
How did it ______ that all the flowers died?I had forgotten to water them.应选什么?
A.come about B.come back C.come on D.come down
答
C
答
A发生
答
选A.come about,是发生的意思!
意为：所有的花怎么会死呢?