题目

改错(14分)1.This pair of jeans match your T-shirt.                                                  ____________2.I know what to do it.                                                                        ____________3.Look! Eddie is lieing in bed.                                                              ____________4.There are some cotton, silk, wool and leather over there.                 如图所示是某同学研究串联电路中电流、电压特点的电路图。当开关闭合时，灯L1L2都不亮，电流表无示数，但电压表示数较大，则故障原因可能是（　 ）A．L1断路　　　 B．L1短路 　　C．L2短路　 D．L2断路