问题描述：
1.We () here two hours ago.We () here for tow hours A.have arrived,have been B.have come,have been
接：C.came,have come D.arrived,have been
2.Though it was late,()he went on with his work
A.but B.and C.soD.\
3.We will have a () holiday after the exam
A.two month B.two-months C.two-months D.two months
接：C.came,have come D.arrived,have been
2.Though it was late,()he went on with his work
A.but B.and C.soD.\
3.We will have a () holiday after the exam
A.two month B.two-months C.two-months D.two months
问题解答：
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