__________ she couldn't understand was__________ fewer and fewer students showed interestin her lessons.A. What; why B. That ; what C. What ; because D.
--Do you mind if I keep pets in this building? --__________________________.
--Since you have enough time, why not try going by boat for a change? ---_____________________.
____she toured Jiu Zhaigou, He was deeply impressed with its beautiful scenery.
Great attention must be devoted ________ agriculture(农业), especially in China, ______ population is the largest in the world.
Though his parents agreed_____ his views, they didn’t_______ him to go there alone.