He often ______________ (依靠) his sister when he was in Shanghai.

问题描述:

He often ______________ (依靠) his sister when he was in Shanghai.

lean on

He often (depended on)(依靠) his sister when he was in Shanghai

depended on

depends on

depend是不及物动词,其后接人称宾语是要与on连用,其中on是介词
此处答案应是depends on