问题补充:
of fans have voted online their favourite singers.
A. Thousand, for
B. Thousand, to
C. Thousands, to
D. Thousands, for
答案:
A. Thousand, for
B. Thousand, to
C. Thousands, to
(答案→)D. Thousands, for
解析:本题考查数词。thousands of表示成千上万的后接可数名词的复数,而for 表示为···。符合题意,故选D。句意:成千上万的粉丝已经为他们喜爱的歌手在网上投票。