happy happilyPeter looked _______.he was looking _________at his friends A.happy ...happilyB.happy...happyC.happily...happyD.happily...happily应该选什么?
问题描述：
happy happily
Peter looked _______.he was looking _________at his friends
A.happy ...happily
B.happy...happy
C.happily...happy
D.happily...happily
应该选什么?
答