27.—That must have been a long trip.
—Yeah, it us a whole week to get there.
参考答案
C
2011_北京卷 (英语)
27.—That must have been a long trip.
—Yeah, it us a whole week to get there.
C
【答案】C
【解析】考查时态,题干中musthavedone是对过去的肯定推测,因此提示时间在过去
,选择一般过去时。