Which of the following words are formed by compounding?
A.zigzag
B.typhoon
C.barbecue
D.walkie-talkie
E.UNESCO
F.babysitter
G.parachute
正确答案：zigzag；walkie-talkie；babysitter
Which of the following words are formed by compounding?
A.zigzag
B.typhoon
C.barbecue
D.walkie-talkie
E.UNESCO
F.babysitter
G.parachute
正确答案：zigzag；walkie-talkie；babysitter