They spend 1,000 yuan _____ stationery for the children in poor areas.

问题描述:

They spend 1,000 yuan _____ stationery for the children in poor areas.
A.to buy B.to pay C.buying D.paying

C
spend .(in) doing sth.
为某人买某物用buy..for对不起,搞错了就是选择C 呀