What do your parents do?They -----office workers.A.are both.B.both are.C.are all D.all are
问题描述：
What do your parents do?They -----office workers.A.are both.B.both are.C.are all D.all are
答
A
答
A
be动词放在both前面。
答
B...They both are office workers.
答
B,根据常识，我也说不清理由！平时看见的就是这样用的！