问题描述：
the long journey)
On the long journey,Peter ___ a most interesting guide.We all had a wonderful time.
A.practiced
B.led
C.proved
D.respected
为什么?
On the long journey,Peter ___ a most interesting guide.We all had a wonderful time.
A.practiced
B.led
C.proved
D.respected
为什么?
问题解答：
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