2. 职称英语
  3. Greater efforts to increase agricultural production must be made if food shortag

Greater efforts to increase agricultural production must be made if food shortag

游客2023-10-25  12
问题 Greater efforts to increase agricultural production must be made if food shortage ______ avoided.
选项 A、is to be
B、can be
C、will be
D、has been
答案 A
解析 if从句中的动作还没有发生，只是提出目标。be to do sth．可表示按照计划、约定将要发生的动作，故A正确。will do sth．暗含有主观意愿之意，不符合题意。
转载请注明原文地址:https://tihaiku.com/zcyy/3129500.html
相关试题推荐
随机试题
最新回复(0)