Question

When Jack rushed to the railway station yesterday, the train________.

A．leaves

B．would leave

C．had left

D．is leaving

Answer 1

C

試題分析：句意：昨天當(dāng)杰克趕到火車站昨天時(shí)，火車已經(jīng)離開了。When引導(dǎo)的時(shí)間狀語從句主句用過去時(shí)，從句用過去某個(gè)時(shí)態(tài)。故選擇C。