Not many people were actually ( ) his plan. They did not objec

Not many people were actually ( ) his plan. They did not object to it openly, though.
A、in line with
B、in common with
C、in favor of
D、in the interest of
【正确答案】：C
【题目解析】：in favor of 赞成，偏好；in line with 符合要求；in common with 共同；in the interest of 为了利益。句子含义是实际上很多人不赞成他的计划，尽管没有公开反对。