The ancient Egyptians are supposed _______ rockets to the moon.
分类: 英语(一)(00012)发布时间: 2024-08-12 17:45浏览量: 2
The ancient Egyptians are supposed _______ rockets to the moon. A、to send B、to be sending C、to have sent D、to have been sending 【正确答案】:C 【题目解析】:在本句中,send 为短暂性动词,不能用进行时态。所以B和D两项错误。A和C的区别在于不定式的时态,句首表示时间概念的ancient表明不定式动作在句子谓语动作之前,不定式要用完成式, 因而答案是C。