...什么意思?动词时态用came还是was coming? 3)现在完成时和现在完成进行时主要区别在哪里?比如句子:The girl has a greatinterest in sports and has been taking (has taken) badminton classes twice a week over the last three years.
A recent drop in the price of rhino horn did not come soon enough to save the northern white rhino from near-certain extinction.这句话摘自Washington Post,其中near-certain的结构和意思看不懂,是复合形容词吗?