Old people must ___politely A.speak to B.be spoken at C.be spoken to D.be spoken

Old people must be spoken to p___. 10、we must speak to old people politely .Old peo10、we must speak to old people politely .Old people _ _ _ to politely . Old people must be spoken to politely .为什么有to? Old people must be taken good care of by us Old people must be spoken to p___.为什么用politely Old people must be spoken to ______.(礼貌) 对老年人说话要有礼貌 Old people must ____ ____ to politely Old people must be skoken to politely.为什么要加TO Old people must ________(为什么是be sopen to politely 为什么要加to must the old people be spoken to polity 为什么用 be spoken to old people must ___A.be spoken to politely B.be spoken politely Don't s____ at the old people.We must be polite. Old people must be looked after well and _D__ politely A.speak to B.spoken C.speak D.spoken to Old people must be looked after well and _D__ politely A.speak to B.spoken C.speak D.spoken to Old people must ___politely A.speak to B.be spoken at C.be spoken to D.be spoken Old people must( )A.be spoken to politelyB.speak to politeC.be spoken politelyD.speak to politely old,and,young,people,looked,after,children,must,be,well连词成句!快,可能会用到被动语态 英语翻译举例说Old people must be spoken to poliely最好能举一反三的 尽量解释清楚一些