Question

it is the first time that i have come to China

have you ever been to the summer palace?
no, it is the first time that i ( B ) to China
A.come B. have come C.am coming D. came
为什么选B，麻烦具体分析

Answer 1

另一个强调在过去的过去发生过的事。关于这一点，考试只会考这两个句型要记住两个句型：it
is
the
first
time
(that)
+
have
done
it
was
the
first
time
(that)
+had
done
具体地讲就是一个强调到目前为止已经发生过的事

Answer 2

固定句型。
It is the first/second/third... time that sb. has done sth. 这是某人第一/二/三...次做某事。

如果是过去，则时态向过去推一个。
It was the first/second/third ... time that sb. had done sth.

Answer 3

要记住两个句型：it is the first time (that) + have done
it was the first time (that) +had done
具体地讲就是一个强调到目前为止已经发生过的事，另一个强调在过去的过去发生过的事。关于这一点，考试只会考这两个句型，牢记然后对应往上套就可以了

Answer 4

因为题干的问句是完成时，所以回答时时态应一致。可以理解为这样的语境 ：一个美国人去中国旅游后回到美国，他的朋友问他：“你去颐和园了吗？” 他回答：“没有，那是我第一次到中国。”

Answer 5

过去完成时