My uncle lost his job and was short of money,so ? his flat and move in with his friend.

D.What he did 是主语从句,was是联系动词,to sell his flat...是不定式作表语.

C

答案是D
题目

我的叔叔丢掉了他的工作同时也没有钱了，于是他___楼房然后搬去和他朋友一起住了。

D 是正确答案翻译： 所做的是买

D,
我的叔叔失业了，同时也就手头紧，没有钱，所以能做的就是卖掉房子，然后搬去和他朋友一起住。