It's already five o' clock now. Don't you think it's about time______?
A. we are going home
B. we go home
C. we went home
D. we can go home
先用2%醋酸冲洗,继用清水冲洗,再用3%硼酸溶液湿敷,或用5%~10%硼酸软膏外涂E.
A.themeB.topicC.problemD.question
A. theme
B. topic
C. problem
D. question