问题
选择题
—It was cold and the road was icy.
—It a comfortable journey.
A．can’t be
B．shouldn’t be
C．mustn’t have been
D．couldn’t have been
答案
答案：D
考查虚拟语气.句意:天很冷,道路很滑.——那不会是一个舒适的旅程。由上文的的时态可知下文表示是对过去的推测，故选D。
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