I don't know what illness he suffered from,but I do renmenber he mentioned____in hospital last year

分类: 作业答案 • 2023-01-07 18:57:24

问题描述：

I don't know what illness he suffered from,but I do renmenber he mentioned____in hospital last year
A.to have been B.to be
C.having been D.be

答

C,mention是动词,后面要加宾语,因此用having been形式.