题目

经过同一平面内任意三点中的两点共可以画( )条直线。 A . 一 B . 两 C . 三 D . 一或三 答案：D---It is said that China has been a member of WTO since December 11, 2001. ---Well, it’s wonderful that the Chinese people ______ have made so much progress these years.A．mustB．canC．shouldD．may