单项选择题
A.that B.what C.which D.where
This is the problem（）we have no good solution as yet.A....
单项选择题This is the problem（）we have no good solution as yet.
A.to that B.which C.for which D.to which
Last month, he paid a visit to the village（）he had once...
单项选择题Last month, he paid a visit to the village（）he had once worked for five years.
A.where B.which C.that D.in that
Mr. Liu,（）at university in Changchun, works at Changhou...
单项选择题Mr. Liu,（）at university in Changchun, works at Changhou Company now.
A.whose wife I met B.I met whose wife C.I met his wife D.his wife I met
