________ is known to the world, Mark Twain is great American writer.
A、That
B、Which
C、As
D、It
【正确答案】：C
【题目解析】：as is known to the world众所周知
________ is known to the world, Mark Twain is great American wri
- 2024-08-16 06:32:11
- 笔试(00004)