①蚯蚓走迷宫 ②蜘蛛结网 ③小猴做算术 ④蜻蜓点水
A：②④
B：①③
C：②③
D：①④
It was one of the region's ____（猛烈的）storms in recent years.
Mr. Wang is a teacher. He ______ in this school for 20 years.
丽妲说：“我的祖国是一个文明古国。在那儿，美丽的泰姬陵矗立在南亚的艳阳下，悠悠恒河水缓缓流淌而过。”你知道丽妲的祖国是哪儿吗？（ ）
China is ____ ( know ) for the Great Wall.
