Professor Smith will come here to give a speech.All the prepratio_其他解答

Professor Smith will come here to give a speech.All the preprations must be______before 5 o'clock
A.in timeB.in sightC.in placeD.in control

人气：494 ℃　时间：2020-03-26 05:55:58

解答

C
A in time是及时
B在视野范围
C 准备就绪
D在控制之下in place不是在合适的位置上吗