一道初中英语语法题He is a man ___ fifty.A.in B.about C.at D.of给出答案和理由

一道初中英语语法题He is a man ___ fifty.A.in B.about C.at D.of给出答案和理由 Mr.Black is a man ______ fifty.A of B about Cat D in This is a map ___ Japan.A.of B.in C.at D.about he is a man about fifty. He is ___ holiday in Beijing.A.in B.on C.for D.at 英语选择,He knows lot _________ Beijing.A.of B.at C.in D.about He left ___ the morning of September tenth.A.in B.at C.on D. he began to work THERE( ) A.on his fifty B.at age of fifty C 是a man of fifty还是a man about fifty The boy ___ black is Li Wei.A.in B.at C.on D.of Lily is working ___ the maths problem.A.at B.in C.on D.of He is famous ___ a player.A.for B.as C.in D.on 翻译并语法说明