the old gentleman never fails to help_is in need of his help.A.who B.whoever C.one D.whomever释原

问题描述:

the old gentleman never fails to help_is in need of his help.A.who B.whoever C.one D.whomever释原
空格处缺的是宾语还是主语

B
help后面跟的是宾语从句
但是宾语从句缺主语
所以应该主格whoever