Greater efforts to increase agricultural production must______if food shortage i

游客2025-02-01 85

问题 Greater efforts to increase agricultural production must______if food shortage is to be avoided．

选项 A、be made
B、make
C、have made
D、have been made

答案 A

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3938894.html

相关试题推荐

随机试题

最新回复(0)

Sincetheintroductionofthenewtechnique,theproductioncost______greatly.A、