AWhatbeautifulpictur的精選

問題詳情：補全對話，根據對話情景,填入所缺的句子完成對話。A:Whatbeautifulpictures!B:No,they’renotpictures.1. A:Stamps?2. B:Theyareusedforpostingletters.A:3. B:TheywereinventedbyanEnglishmannamedRowland...