chase的过去式是chased还是choose

chase的过去式是chased还是choose The local police have been chased the murderer for half a month这里为什么用have been警察是被追捕?还有,那个chase,是用过去式,还是用chasing? chase过去式和过去分词分别是什么?有的说choose,有的说chased.说准确的,过去式和过去分词都要. chase的过去式、过去分词 chase 过去式 解释并造句:chase off;chase out of ;be chased;be chased out of cat( )rat A:chase B:chasing C:chased chase的过去式和过去分词是什么啊 He slipped on the icy road _after a bus,and had his leg brokenA.to chase B.chasing C.chased Dhaving chased为何不选D（有先后关系的）而选B How interesting the picture is!there is a cat _____a dog.A chase B to chase C chasing D chased chase sb还是chase with sb chase after+洞明词+还是不定式 还有chase +? ( )Li Zhen ____ Mike and he tried ______ him.A.chase over;catch B.chased over;caught C.chased after;to catchD.chased over;to catchchase after和chase over有什么不同'? ch指的ch怎么读啊如题读作吃还是CH?.来人啊 请问learnt 是learn的英式过去式还是美式过去式 请问burnt 是burn 的英式过去式还是美式过去式 乙炔到底是HC≡CH 还是 CH≡CH.为什么...HC≡CH or CH≡CH Bis gleich 中ch是读ch的音的,还是读h