If you are polite and helpful,you can make a lot of good friends_______(easy).

问题描述:

If you are polite and helpful,you can make a lot of good friends_______(easy).
所给词变形填空,

easily为什么?意思是:如果你礼貌助人,你能容易地交上很多好朋友。容易地,作状语,用副词easily,