—There were already five people in the car but they managed to take me as well.
—It _______ a comfortable journey.
—There were already five people in the car but they managed to take me as well.
—It _______ a comfortable journey.
A、can‘t be
B、shouldn’t be
C、mustn‘t have been
D、couldn’t have been
【正确答案】:D
【题目解析】:对过去推断要用“情态动词+have +done”结构。C项中 must 不能用于否定。
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