问题

The students entered the classroom, smiling and _, and _ down to have their lessons.[ ]

A: talked; sat
B: talking; sitting
C: talking; sat
D: talked; sitting

正确答案是：

同类题型

The problem will appear _______ a different welfare system will be created.[ ]

依次填入下列各句横线处的成语，最恰当的一项是(　　) ①父母是孩子的启蒙老师，也是孩子成长的终身老师。如何维持老师身份的新鲜感，大家________，互不相让，这使得年轻的父母们无所适从。②对于什么是企业人才，与会者________，但有一点得到公认：引领未来企业发展的人才必须具备领导才能、谈判能力和全球思维三大条件。③蒙娜丽莎的神秘微笑为什么是最美的500多年来，人们一直对此________，即使是同一个观者，在不同的时间去看，感受似乎都有所不同。

Tom seems not so enthusiastic as he was two years ago. — Yes. He’s really reached a point in his career ______ he has to decide what to do next.

The stone is ______ heavy ______ I can’t carry it.

I will stay in the hotelthere is some news about the missing girl