在“伤横夭之莫救”中,“伤”之义为()
A.悲伤
B.为……感慨
C.感动
D.为……悲痛
参考答案:B
When the students heard the news, all of them were in _____.
A.higher spirit
B.high spirits
C.a high spirit
D.a higher spirits
检修任何传动设备时,都应办理()。