FranceisamaindestinationforU.S.travelers,

問題詳情：

France is a main destination for U.S. travelers, _______ second only to the United Kingdom, according to _______ Commerce Department report.  

A. 不填; a                   B. 不填; the             C. a; a                  D. the; the

【回答】

A

知識點：冠詞

題型：選擇題