After graduation he asked to be sent to the place where he is ______needed.most 还是mostly?Why?

After graduation he asked to be sent to the place where he is ______needed.most 还是mostly?Why?
After graduation he asked to be sent to the place where he is ______needed.
most 还是mostly?Why?

After graduation he asked to be sent to the place where he is ______needed.most 还是mostly?Why?
most； most adv.最的意思；mostly adv.是主要地,大部分,多半地,的意思

most adv.最, 极其
to the place where he is ______needed. 去及其需要的地方。

mostly 表程度上的最
most 大多数
所以填mostly