_____ in London, he was eager to see the Big Ben. [ ]

A. To his arriving

B. Once his arrival

C. Upon his arrival

D. The moment arrived

就语音语调方面，盎格鲁·萨克森人说话（）.

A.抑扬顿挫，跌宕有致

B.语调很高，情绪激昂

C.语调平缓单一，很少起伏

D.眉飞色舞，语调夸张