---My sister hasn’t received any reply from the pany yet, so she wants to give up.
---My advice is that she ______ till next week.A.has been waitingB.waitsC.waitD.will wait
网友回答
C解析考查虚拟语气。The advice is that sb (should) do sth.是虚拟语气的一个句型。Should可以省略。C选项前面省略了should