鲁教版·英语 Unit 8 What are the shirts made of? AI 三重审校通过
题目
下列哪个句子正确使用了被动语态的疑问或否定形式?
A. Is the silk produced in Hangzhou?
B. Is the silk produced in Hangzhou produced?
C. The shirts are not made of cotton, are not they?
D. Where is tea grown? It is grown not in the north.