来自刘中华的问题
theyhaveagreatsportscollection.(改为否定句)(疑问句及回答)
theyhaveagreatsportscollection.(改为否定句)(疑问句及回答)


theyhaveagreatsportscollection.(改为否定句)(疑问句及回答)
theyhaveagreatsportscollection.(改为否定句)(疑问句及回答)
theydon'thaveagreatsportscollection
dotheyhaveagreatsportscollection
yes,theydo