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Many people speak English in Singapore(判断时态:

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Many people speak English in Singapore(判断时态:
把原句子变为下列时态 即 被动语态
否定句
一般疑问句
Many people speak English in Singapore(判断时态:
English is spoken in Singapore .
Many people don't speak English in Singapore .
Do many people speak English in Singapore
再问: Do many people speak English in Singapore ? 为什么用do
再答: 变问句是没有be 动词用do 或does。
再问: 那为什么不用does
再答: 主语是第三人称单数时才用does。