—Is this film moving? —Yes,it is ______
A.Rarely have I seen this before. B.Rarely before have I seen this. C.Rarely have I seen before this. D.Rarely I have seen this before.正确答案A
—Is this film moving? —Yes,it is ______
A.Rarely have I seen this before. B.Rarely before have I seen this. C.Rarely have I seen before this. D.Rarely I have seen this before.正确答案A
