---- Do you know our town at all? ---- N
问题:
---- Do you know our town at all?
---- No, this ______ the first time I ______ here.
A.was; has come
B.is; come
C.is; had come
D.is; have come
---- Do you know our town at all?
---- No, this ______ the first time I ______ here.
A.was; has come
B.is; come
C.is; had come
D.is; have come