His earphones were on the desk just now.改为否定句:改为一般疑问句:肯定回答:否定回答:

His earphones were on the desk just now.改为否定句:改为一般疑问句:肯定回答:否定回答:

题目
His earphones were on the desk just now.改为否定句:改为一般疑问句:肯定回答:否定回答:
答案
否定句:His earphones weren't on the desk just now.
一般疑问句:Were his earphones on the desk just now?
肯定句回答:Yes,they were.
否定句回答:No,they weren't.
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