問題詳情：
![—Whatdoyouthinkwecandoforouragedparents?—You]( "—Whatdoyouthinkwecandoforouragedparents?—You")
—What do you think we can do for our aged parents?
—You________do anything except to be with them and be yourself.
A．don't have to B．oughtn't to
C．mustn't D．can't
【回答】
A [don't have to不必；oughtn't to不應當；mustn't禁止，不允許；can't不可能。答語句意：除了與父母待在一起和做你自己以外，你不必做任何事情。因此A項符合題意。]
知識點：一般現在時及其被動式
題型：選擇題
