They watched the bad news and _____. [ ]
A. cry
B. cries
C. cryed
D. cried
D
国共第一次合作实现的标志是
A.中 * * 党“一大”的召开
B.中 * * 党“二大”召开
C.国民党“一大”的召开
D.国民党“二大”的召开
超声波清洗机连续清洗时间不应超过
A.5minB.6minC.7minD.8minE.10min