关于usedtobe的百科

• There       someoldandlowhousesinthevillage. A．usedtobe...

• 问题详情：There       someoldandlowhousesinthevillage. A．usedtobe     B．wereusedtobeC．usestobe      D．usedtobehaving【回答】A知识点：动词和动词短语题型：选择题...
• 2021-09-1622243