The opening ceremony is a great occasion; it is essential ______ for that.[2003]

游客2024-10-04 29

问题 The opening ceremony is a great occasion; it is essential ______ for that.[2003]

选项 A、for us to be prepared
B、that we are prepared
C、of us to be prepared
D、our being prepared

答案 A

解析在It is essential／important等结构中，我们可以用不定式结构或从句；但如果使用从句，就必须用虚拟语气，所以答案中只有A符合要求。B项的谓语动词如改用be或should be则正确。

转载请注明原文地址:http://tihaiku.com/zcyy/3786646.html

相关试题推荐

随机试题

最新回复(0)

Itisessentialthattheglass______thickerontheoutsidethanontheinside