日韩大陆av,av激情亚洲男人的天堂国语,中文欧美亚洲欧日韩范冰冰,国产成人AV免观看

您現(xiàn)在的位置: Language Tips> BBC> Weekly Quiz
BBC UKChina

You said:
 
 
2 Which is the best answer? Companies can try to reduce how much they spend, but some __________ are fixed, e.g. rent and energy costs.
 
tax
invoice
overheads
price