来自鲍伯祥的问题
be,beenheissaid____abroad,butIdon'tknowwhatcountryhestudiedin.havestudied,不可以是tohavebeenstudying
be,been
heissaid____abroad,butIdon'tknowwhatcountryhestudiedin.havestudied,不可以是tohavebeenstudying
1回答
2020-08-0607:15