题目内容
2. 一Who_______ the washing machine___________ ?
―It was invented by Fisher.
A. did; invent B. is; invented
C. was; invented D. was; invented by
D
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题目内容
2. 一Who_______ the washing machine___________ ?
―It was invented by Fisher.
A. did; invent B. is; invented
C. was; invented D. was; invented by
D