Question

【题目】—Is Bob still working in your school?

—I'm afraid not. He is said ___________ and ___________ in a private school recently.

A. to resign ； to teach

B. to have resigned ； to teach

C. to resign ； to be teaching

D. to have resigned ； to be teaching

Answer 1

【答案】D

【解析】答句句意：恐怕不了。据说近来他已辞职，在一家私立学校教学。“辞职”指已结束的动作，故用动词不定式的完成式；“教学”指现在正在进行的动作，故用动词不定式的进行式。