单项选择题

Many medical doctors point out that the widespread of cigarette smoking______ the increase of deaths.

A．attributes to
B．confines to
C．contributes to
D．restricts to
<上一题 目录 下一题>
热门 试题

单项选择题
The roof had been damaged and water was______ from the ceilings and we asked Mike to help us fix it.
A．draining
B．spilling
C．dripping
D．spraying
单项选择题
He finished the paintings______ for the exhibition.
A．for some time
B．in good time
C．from time to time
D．time after time
相关试题