问题补充:
— Why did you stop writing, Tom?— My ink has .
A. used up
B. run out
C. run out of
D. been run out
答案:
A. used up
(答案→)B. run out
C. run out of
D. been run out
解析:考察动词短语辨析。A用完(有被动语态);B用完(不能用于被动语态);C用完(后面要接宾语);句意:—Tom,你为什么不写了?—我的墨水用完了。如果选AC项,要使用被动语态的修饰。Run out用完,耗尽;是没有被动语态的形式的。故B正确。