He inventing a new machine used to handle waste water.[ ]A. got credit for B. did credit for C. took

题目简介

He inventing a new machine used to handle waste water.[ ]A. got credit for B. did credit for C. took

题目详情

He           inventing a new machine used to handle waste water.    
[     ]
A. got credit for              
B. did credit for    
C. took credit to              
D. had credit to
题型:单选题难度:中档来源:同步题

答案

A

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