白云驾校ncbyjx:The policeman _________ the collar of a uniform

The policeman followed the thief ______twenty meters. The policeman _________ the collar of a uniform. The policeman _________ the collar of a uniform A policeman got out the car to see what happened. ______ the front 请教一个单句改错：The policeman caught the thief by his arm. The policeman was wounded ___, but he caught the robber by ___. 选哪个the policeman stopped the traffic to let us (A cross B through) The children watched the TV play ______. Turn left at the second crossing.(改为同意句)______ ______ ______ ______ ______the left.