Question

【题目】— 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

【答案】C

【解析】试题分析：句意：你认为这位小姐怎样？她很勤奋。她生病前把她所有的精力都投入到她的工作中。根据时间状语从句before she got ill.可知主句该用过去完成时态，所以选C。