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题目内容
（西安科技大学-大学英语2）
【单选题】
How many trips has he taken in the past 35 years?
A、
One
B、
Two
C、
Three
D、
Four
How many trips has he taken in the past 35 years?
A、
One
B、
Two
C、
Three
D、
Four
参考答案
