The meaning of his speech is very _____,I really do not know what he wanted to express．A. difficult B. suspicious C. obscure D. interesting为什么选C?请翻译整句 谢谢

The meaning of his speech is very _____,I really do not know what he wanted to express．A. difficult B. suspicious C. obscure D. interesting为什么选C?请翻译整句 谢谢
The meaning of his speech is very _____,I really do not know what he wanted to express．
A. difficult B. suspicious C. obscure D. interesting
为什么选C?请翻译整句 谢谢

The meaning of his speech is very _____,I really do not know what he wanted to express．A. difficult B. suspicious C. obscure D. interesting为什么选C?请翻译整句 谢谢
选c因为句子意思最通顺.
他演讲的意思非常晦涩,我实在不知道他到底想表达什么.
A困难的B多疑的,可以的D有趣的

c,obscure,晦涩难懂的意思。他演讲的意思晦涩难懂，我真不知他想表达些什么。

不明显的
他的演讲含义模糊，我不知道他到底想说什么。