填空题


【参考答案】

although→while
<上一题 目录 下一题>
热门 试题

单项选择题
A．Automobile mechanics.B．Painters.C．Waiters.D．Heavy equipment mechanics.
A．Automobile mechanics.
B．Painters.
C．Waiters.
D．Heavy equipment mechanics.
单项选择题
A．developing and utilizing new sources of energy.B．reducing taxes on the working people of the US.C．encouraging to design and create new types of vehicles.D．cutting down US oil imports from certain countries.
A．developing and utilizing new sources of energy.
B．reducing taxes on the working people of the US.
C．encouraging to design and create new types of vehicles.
D．cutting down US oil imports from certain countries.
相关试题