He has published two books,____ I've completely forgotten.A.their names B.the names of whichC.\x05the names of them D.\x05what names of which

He has published two books,____ I've completely forgotten.A.their names B.the names of whichC.\x05the names of them D.\x05what names of which
He has published two books,____ I've completely forgotten.A.their names B.the names of which
C.\x05the names of them
D.\x05what names of which

He has published two books,____ I've completely forgotten.A.their names B.the names of whichC.\x05the names of them D.\x05what names of which
选B, the names of which I've completely forgotten.
顺序语序就是,I've completely forgotten the names of two books he has published.

B.非限制性定语从句

他刊登了两本书。它们的名字我忘记了。答案是A