相關WhenisLangLang的文學知識

問題詳情： —WhenisLangLang’sconcert?  —It’s       threeo’clock       theafternoonofDecember18th.A.at;in               B.at;on                    ...

問題詳情： ---WhenisLangLang’sconcert? ---It’s_____threeo’clock_____theafternoonofDecember18.A.at;in        B.at;on           C.on;in        D.in;on【回答】B知識點：介詞和...