问题
选择题
—That must have been a long trip．
—Yeah, it us a whole week to get there．
A．takes
B．has taken
C．took
D．was taking
答案
答案：C
根据上句：那一定是一次很长的旅行吧。must have done 表示的是对过去事情肯定的推测。故答语中应用一般过去式。选C。
搜题请搜索小程序“爱下问搜题”