【文章內(nèi)容簡(jiǎn)介】
s. No, it isn’t. Is the __________ upstairs /downstairs? Yes, it is. No, it isn’t. Is the __________ upstairs /downstairs? Yes, it is. No, it isn’t. Is the __________ upstairs /downstairs? Yes, it is. No, it isn’t. Is the __________ upstairs