This project can______the region so that crops there may suffer no more drought.
【正确答案】 B
【答案解析】解析:本题考查动词辨析。因为后面半句说到农作物不会再遭受干旱,所以推测前面指得到灌溉(irrigate),故答案选B。irritate,生气;isolate,使孤立;illuminate,照明,阐释。