他们夜以继日地工作,为了能按时修建起这座大桥。
A.They worked day and night so that they could build the bridge on time. B.They worked day and night so that they could build the bridge again. C.They worked on day and night so that they could finish the bridge time.正确答案A
他们夜以继日地工作,为了能按时修建起这座大桥。
A.They worked day and night so that they could build the bridge on time. B.They worked day and night so that they could build the bridge again. C.They worked on day and night so that they could finish the bridge time.正确答案A
