80.— How amazing it is that astronauts are exploring outer space!— It’s a challenge,I guess,

分类: 作业答案 • 2022-01-09 18:04:45

问题描述：

80.— How amazing it is that astronauts are exploring outer space!— It’s a challenge,I guess,
A.of B.for C.by D.about
请翻译、并详细分析,越详细越好.

答

---宇航员正在探索外部空间,真令人惊讶!----我想那是一种挑战.
that astronauts are exploring outer space主语从句,it是形式主语,代替上面的主语从句.How amazing it is...是个感叹句.