问题
选择题
---- 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
答案
答案：D
考查时态.句意:你知道我们的城镇吗?——不，这是我第一次到这儿。可知前文为一般现在时态，下文描述的是已经发生的动作，用完成时态，故选D。