问题
选择题
----Is this the first time you ________ to Harbin?
---- No, but the first time I ____ here, the city wasn’t so beautiful.
A．visited; came
B．visited; have come
C．have visited; have come
D．have come; came
答案
答案：D
第一空考查句型：this is the first time+从句，从句中用现在完成时，第二空the first time引导时间状语从句，主句是过去时，从句也是过去时。选D。