1.She looks very happy.She ___ have passed exam.
5个回答

可以.不过,不如must好,因为这是判断她快乐的原因.

Several minutes earlier意思应该是:I should have come several minutes earlier(过去该做的事),因为后面的I would have met the famous professor是虚拟语气的.

如果用come,两个不可能:1.时态错误,2.人称错误.come的主语是you

should have had arrived没有这个结构,应该是:should have arrived本该到

译:

它会(无上下文,译不了了)

我们很多人早上喝粥就结束了,目的是看一下我们直到午饭时间怎么样.我得承认它真的有用.之前,我们一直在考虑午餐吃什么呢.