问题
You _____ have come to the meeting. There were so many famous people and the argumentation among them was so excellent.
A:need
B:could
C:ought to
D:have to;
B:could
C:ought to
D:have to;
正确答案是：
同类题型
Jim went to answer the phone _____ , Harry started to prepare lunch
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How far is it from the railway station tothe hotel? –It’s about _______ walk.
__________ matters most in learning English is enough practice.