It ( ) never ( ) ( occur) to him that the easier the problems are_英语解答

It ( ) never ( ) ( occur) to him that the easier the problems are,the more careful he should be.
will occur
请问为什么用将来时

人气：166 ℃　时间：2019-11-17 01:55:03

解答

因为是he should be,表示还没有发生.所以并列的应用将来.