______isknowntotheworld,MarkTwainisagreatAmericanwriter.
2023-11-03教师招聘 (中学)
______isknowntotheworld,MarkTwainisagreatAmericanwriter.
A.That
B.Which
C.As
D.It
正确答案是C

______isknowntotheworld,MarkTwainisagreatAmericanwriter.
A.That
B.Which
C.As
D.It
正确答案是C