Question

9.  (2015 鹽城，12) Sherlock Holmes asked the suspect what he when the murder took place.

   A. was doing   B. has done   C. is doing   D. would do 

Answer 1

9. A句意:Sherlock Holmes問(wèn)嫌疑人謀殺案發(fā)生時(shí)他在做什么�？� 查動(dòng)詞時(shí)態(tài)。was doing過(guò)去進(jìn)行時(shí)，過(guò)去某個(gè)時(shí)間正在發(fā)生的事 情;has done現(xiàn)在完成時(shí)，過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或產(chǎn)生 的結(jié)果;is doing現(xiàn)在進(jìn)行時(shí)，此時(shí)此刻正在發(fā)生的動(dòng)作;would do過(guò) 去將來(lái)時(shí)。根據(jù)句意可知，應(yīng)該用過(guò)去進(jìn)行時(shí)，故選A項(xiàng)。