关于2条英语选择题1.Someone proposedthat a special committee____to lo

关于2条英语选择题
1.Someone proposedthat a special committee____to look into the matter. A.will be set up B.would be set up C.is set up D.be set up
2.The chemical fertilizers are widely used in planting vegetables,____is to increase productivity. A.which the main propose B.as the main purpose C.the main purpose of which D.because the main purpose
请问答案选什么?错的答案错在哪?谢谢啦``