This is the second time that I_______ London. The first time I_______ here was on Christmas Day last year.
A．visited; came
B．have visited; have come
C．visited; had come
D．have visited; came
答案：D
试题分析：考查固定句型和时态。句意：这是我第二次来伦敦旅游。第一次来是在去年圣诞节那天。This is the first/second/third/... time that sb have/has done sth这是某人第几次做某事，注意当句子用was时，that从句用过去完成时，排除A、C；根据“on Christmas Day last year”可知，第二句叙述的是过去的事情，应该用一般过去时，排除B，故选D。 考点：考查固定句型和时态