are all the telephone numbers[ ] in the directory

问题描述:

are all the telephone numbers[ ] in the directory
A.listed
Blisting
Clisted
Dbeing listed 为什么不是D,
sorry,A是to list

D 选项的being listed强调动作正在进行,但原句的意思明显是问“所有的电话号码都列在目录里了么?”是强调状态的.因此选listed 但你这个题有两个选项一样,题目有问题.