题目详情
单选题 Transfer this Active Voice sentence into the Passive one: Workers installed an air conditioning system at his house 4 days ago.
A. He had his home air conditioning system installed 4 days ago.
B. He installed his home air conditioning system 4 days ago.
C. He had his home air conditioning system been installed 4 days ago.
D. He had his home air conditioning system had installed 4 days ago

学科:大学英语精读II
时间:2024-06-17 12:51:32
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