He ______ the job well, but he ______ so careless. [ ]A. hadn't done ; had beenB. could have do

题目简介

He ______ the job well, but he ______ so careless. [ ]A. hadn't done ; had beenB. could have do

题目详情

He ______ the job well, but he ______ so careless.

A. hadn't done ; had been
B. could have done ; was
C. could do ; was
D. had done ; had been
题型:单选题难度:中档来源:山西省期末题

答案

B

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