A-A+ The ancient Egyptians are supposed ________ ro 2022-08-05 18:27:30 问答库 阅读 170 次 问题详情 The ancient Egyptians are supposed ________ rockets to the moon.A) to sendB) to be sendingC) to have sentD) to have been sending 请帮忙给出正确答案和分析，谢谢！ 参考答案 正确答案：C
