Mike is taking on his coat.哪儿错了

Mike is taking on his coat.哪儿错了 He is taking （ ）his coat.A.on B.up C.down D.off he is taking ( )his coat a.on b.down c.off Bob‘s radio is on the his table 这句话哪儿错了? Ii's very hot.Jack is taking off his coat.为什么是taking off He is putting on his coat改错 David is second of his parents.哪儿错了 His jieans is longer than mine哪儿错了 His name is Jenny.这句话哪儿错了? doing,his,with,taking,what's,he,off,coat,is,it连词成句 His coat is on the bed.(对His coat提问） He's write his name on the blackboard.哪儿错了?