Question

— What do you think of the young lady?
— She is hard-working. She ________ all her effort into her work before she got ill.

A．has put

B．put

C．had put

D．would put

Answer 1

C

解析試題分析：句意：你認(rèn)為這個(gè)年輕的女人怎么樣？——她工作很努力。在她生病以前，她把所有的經(jīng)歷都投入到了工作當(dāng)中。結(jié)合語境可知本句描述的是一直持續(xù)到過去某時(shí)的動(dòng)作，故用過去完成時(shí)態(tài)，選C。
考點(diǎn)：考查動(dòng)詞的時(shí)態(tài)。