I found him_______because he could work out the problem easily.A smart Bis smart Cto be smart

问题描述:

I found him_______because he could work out the problem easily.A smart Bis smart Cto be smart
Dboth A and C

D
I found him_(to be) smart__是否可以说明下理由?find, think, prove, supposeconsider 等词后面既可以接形容词,也可接 to be 不定式作宾补