多项选择题中小学教师职业道德规范的基本内容包括( )。
多项选择题新课程提倡的学习方式是( )。
单项选择题Tom's mother always told him not to smoke again, but ______ didn't help.
单项选择题—Excuse me, where is the nearest bookshop, please —Sorry, I don't know. —______.
单项选择题The police still haven' t found her, but they' re doing all they ()
A. may B. can C. must D. will