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题目内容
（国家开放大学-管理英语4）
— The trip ought not to take more than an hour.
— ____________ . It is at least two hours.
选择一项：
A.
I guess so
B.
You must be joking
C.
It depends
— ____________ . It is at least two hours.
选择一项：
A.
I guess so
B.
You must be joking
C.
It depends
参考答案
