SorrysirButisthisumb的精選

問題詳情：—Sorry,sir.Butisthisumbrellayours?—Oh,sorry.Ijusttookit_______.Mineisundertheseat.     A.foryourself B.bymistake  C.byaccident D.atlast【回答】B知識點：介詞和介詞短語題型：選擇題...