Where _____ his parents_______(work)now,do you know?是填 are working 还是 dose work.
问题描述：
Where _____ his parents_______(work)now,do you know?
是填 are working 还是 dose work.
答
are working . now 是现在进行是的标志。
答
我觉得两个都可以啦，只是语感不一样。前者表示问一般情况，即父母的日常工作，后者可能仅仅偶然的一次工作。结合context啦。
答
does work,一般现在时,意思是在哪里工作
答
Where __does___ his parents__work___(work)now,do you know?
用一般现在时