情态动词题-there are enough people in the car,but we managed to get on it-it___a pleasant journey.Acouldn't B.mustn't c.can'thave been

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情态动词题-there are enough people in the car,but we managed to get on it-it___a pleasant journey.Acouldn't B.mustn't c.can'thave been

情态动词题-there are enough people in the car,but we managed to get on it-it___a pleasant journey.Acouldn't B.mustn't c.can'thave been
情态动词题
-there are enough people in the car,but we managed to get on it
-it___a pleasant journey.
Acouldn't B.mustn't c.can'thave been

情态动词题-there are enough people in the car,but we managed to get on it-it___a pleasant journey.Acouldn't B.mustn't c.can'thave been
选c啊 当表达一种十分确定的推测, 并且是否定时用can't ,could 一般用于委婉的表达,must做情态动词时一般只用肯定形式

选第二个,表主观想法,推测。

c 提问中用了be动词 回答中也要有be动词