The ancient Egyptians _____________(被假定已发射过火箭)to the moon.are supposed to have s

游客2024-02-17 54

问题 The ancient Egyptians _____________(被假定已发射过火箭)to the moon.

选项

答案 are supposed to have sent rockets

解析本句考查对被动语态和不定式的完成式的掌握。首先，表示“被假定…”，应该用“are supposed to…”；其实，“已发射过火箭”这一动作明显位于谓语动词are supposed之前，故应采用不定式的完成式。

转载请注明原文地址:https://tihaiku.com/zcyy/3458027.html

相关试题推荐

随机试题

最新回复(0)

Sinceancienttimes,thedestructiveeffectsofearthquakesonhumanlivesa