题目

________,I’d like to say how much I’ve enjoyed staying in your beautiful country.  A. To conclude   B. To include C. In the conclude  D. As conclusion   答案：A下列大陆中哪个是世界上最大的大陆 [     ]A．非洲大陆B．亚欧大陆C．北美大陆D．澳大利亚大陆