题型:选择题 Never shall I forget the mountain village ____ I spent my summer holiday last year. [ ]A. which B. what C. where D. what 查看答案
题型:单项选择题 境内分包装从美国进口的生物药品,其注册证证号的格式应为()A.HC+4位年号+4位顺序号B.SC+4位年号+4位顺序号C.BZ+4位年号+4位顺序号D.BS+4位年号+4位顺序号 查看答案
题型:选择题 Seeing their son playing computer games all day, the parents don’t know ______ it.A.how to doB.what to doC.how to deal withD.how to do with 查看答案