Though it was the first time that I the small town, I fell in love with it at once.A. was

Though it was the first time that I the small town, I fell in love with it at once.
A. was visiting
B. visit
C. have visited
D. had visited

A. was visitingB. visitC. have visited(答案→)D. had visited解析：句意:尽管这是我第一次参观这个小镇,但是我马上就爱上了它。it was 次数+ that +had done sth. （表示过去时）it is 次数+ that +have done sth.（表示现在时）“这是第几次做某事”。故选D。

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