67 _______ is known to the world , Mark Twain is a great American writer . A)That B)Which C)As D)It
热心网友
c
热心网友
我觉得应该选D，这个it是代后面一句话Mark Twain is a great American writer
67 _______ is known to the world , Mark Twain is a great American writer . A)That B)Which C)As D)It
c
我觉得应该选D，这个it是代后面一句话Mark Twain is a great American writer