—Do you know our town ?
----No ,this is the first time I here .
A. e
B. am ing
C. came
D. have e
网友回答
A. e
B. am ing
C. came
(答案→)D. have e
解析：考查时态：句意：--你知道我们镇吗？--不，这是我第一次到那里。句型：this is the first time+从句，从句的谓语是现在完成时，如果前面是This was the first time+从句，从句的谓语就是过去完成时，选D。