Which of the following does paper burn in?
#42781
A
CO2
B
N2
C
He
D
O2
推荐题目
All the _________ things need air and water. Without air or water, nothing can stay _______.
#42324
A
living; living
B
living; alive
C
alive; alive
D
alive; living
Yesterday _____ 8-year-old boy fell into the river.____boy was saved by a policeman.
#37503
A
an; A
B
an; The
C
a; the
D
a; An
---Where are you from? ---I’m from_______, I’m _______.
#42327
A
Chinese, china
B
China, Chinese
C
China, chinese
D
Chinese, Chinese