单项选择题

He’’s_______as a "bellyacher"—he’’s always complaining about something.

A．who is known
B．whom is known
C．what is known
D．which is known

<上一题目录下一题>

热门试题

单项选择题

An increasing proportion of our population, unable to live without advanced medical______, will become progressively more reliant on expensive technology.

A．interference
B．interruption
C．intervention
D．interaction

单项选择题

The room was empty, but Tom felt that ______ was watching him.

A．anybody
B．nobody
C．somebody
D．everybody

相关试题