问题补充:
The river have , so they will have to spend much money irrigating(灌溉) the crops.
A. gone up
B. built up
C. broken up
D. dried up
答案:
A. gone up
B. built up
C. broken up
(答案→)D. dried up
解析:
试题分析:句意:河流已经干涸了,所以他们将不得不花钱去灌溉庄稼。go up上升;build up积聚;break up分解;dry up 干枯。根据so后面的结果判断选D。