Question

—Is Bob still teaching?

—I’m afraid not. He is said    the school as he has become a businessman.

A．that he has left                         B．to leave

C．to have left                            D．to be left

 

Answer 1

【答案】

C

【解析】

试题分析：根据“as he has become a businessman.”可判断出不定式动作leave发生在谓语动词表示的动作之前，故用不定式的完成时，故选C。

考点：不定式用法的考查

点评：不定式的完成式表示的动作发生在谓语动词表示的动作之前，强调动作的先后顺序。