【题目】Thousands of ______ and ______ got together to enjoy the final basketball game of Rio Olympic.（ ）
A. American; JapaneseB. Americans; Japanese
C. American; JapanesesD. Americans; Japaneses
【答案】B
【解析】
考查可数名词单复数形式。thousands of 译为数以千计的，可知此处名词为复数形式，American 的复数形式是Americans，而日本人Japanese的复数形式还是Japanese。故选：B。