他们去年是牙医们.肯定句 否定句 疑问句 答句(Yes、No)
问题描述:
他们去年是牙医们.肯定句 否定句 疑问句 答句(Yes、No)
答
肯定句 They were dentists last year.
否定句 They weren't dentists last year.
疑问句 Were they dentists last year?
答句 Yes,they were .
No,they weren't
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