Who do you think _ A did the book write B was the book written C was the book written byA did the book writeB was the book writtenC was the book written byD the book was written by

问题描述:

Who do you think _ A did the book write B was the book written C was the book written by
A did the book write
B was the book written
C was the book written by
D the book was written by

C was the book written by,dou you think是插入语

C