A-A+
Great efforts to increase wheat production mus
问题详情
Great efforts to increase wheat production must be made if bread shortages ________ avoided.
A.will be
B.can be
C.are to be
D.were to be请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:C
解析:be+不定式表示将来,含有“按计划,必须”的意思。因此C为正确答案。