Leslie’s upset. She invited about 20 people to her house for a party and then no one showed up. The least they ______ have done was to call to say they ______ to go.
A、might; were going
B、could; weren’t going
C、might; weren’t supposed
D、should; were going
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试题解析
Leslie很难过。她邀请了大约20人到家里聚会却一个人都没有来,至少他们应该打电话告诉一声他们不来了。could have done表示对过去事实的虚拟“本应该做某事”;were going to是过去将来时,表示以主句动作发生的时间为起点将要发生的动作。the least含义为“至少,最起码”。