―Whatdoyouthinkwecandoforouragedparents?―You      doany...

问题详情：

―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】

知识点：虚拟语气与情态动词

题型：选择题