问题

What a pleasant surprise to see you here!Iyou Shanghai.—Me too. But I therenext Saturday.
A:think; have gone to; am going
B: thought; had gone to; will go
C:thought; had been to; would go
D:think; have been to; am going
B: thought; had gone to; will go
C:thought; had been to; would go
D:think; have been to; am going
正确答案是: