The report noted that nicotine breathed
题型:选择题
问题:
The report noted that nicotine breathed in by a smoker increased the need of the heart ________ oxygen
A.to
B.on
C.in
D.for
The report noted that nicotine breathed in by a smoker increased the need of the heart ________ oxygen
A.to
B.on
C.in
D.for