$67. More and more Chinese people are able to ______________ ($付得起) to travel abroad.
参考答案
afford
2012_陕西卷 (英语)
$67. More and more Chinese people are able to ______________ ($付得起) to travel abroad.
afford
【答案】afford
【解答】
【答案与解析】afford。与to构成动词不定时,用动词原形。