___is known to the world, Mark Twain was

资格题库2022-08-02  19

问题 ___is known to the world, Mark Twain was a great American writer.(  )A. AsB. OnceC. ThatD. It

选项 A. As
B. Once
C. That
D. It

答案 A

解析 句意:众所周知,马克·吐温是一位伟大的美国作家。as在该句中引导非限定性定语从句,在从句中作主语。
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