if you can do a favour for him,他会支持你的,用in favour of ,用什么时态
问题描述：
if you can do a favour for him,他会支持你的,用in favour of ,用什么时态
答
in favour of是赞成同意
do a favour for sb=do sb a favor是帮助,帮忙之意,所以
if you can do a favour for him=if you can do him a favour
不能用in favour of