促使世界市场的雏形开始出现的是（）
A.东西方贸易的频繁来往
B.殖民掠夺的加剧
C.新航路的开辟
D.工业革命的推动
参考答案：C
They make _____ dragon boats every year. [ ]
A. own their
B. own
C. them own
D. their own
He often gives me some advice.The sentence structure is________.
A．S+V+P
B．S+V
C．S+V+DO
D．S+V+IO+DO
