题目内容
（请给出正确答案）
[主观题]
21st用英语单词写出来是
答案
twenty-first
如搜索结果不匹配，请 联系老师 获取答案
A.The BRI comprises a Silk Road Economic Belt and a 21st century Maritime Silk Road.
B.The BRI composes a Silk Road Economic Belt and a 21st century Maritime Silk Road.
C.The BRI comprises a Silk Road Economic Belt and a 21st century Silk Road.
