Question

【題目】— Why don' the doctors stop ________ lunch?

— Because they are busy ________ a patient.

A.to have; to saveB.having: savingC.to have; savingD.having; to save

Answer 1

【答案】C

【解析】

句意：——醫生們為什么不停下來吃午飯？——因為他們忙著救病人。

考查動詞短語和形容詞短語。stop to do sth.：停下來（一件事）去做某事；stop doing sth.：停止做某事（一件事）；be busy doing sth.：忙于做某事。故選C。