问题：
[单选题]For many employees, the heavy burden of work means holidays last several days are a rare and hard-won occurrence. A.holidays last several days isB.holidays lasted several days areC.holidays lasting several days areD.holidays lasting several days is
答案解析：
您可能感兴趣的问题
- Public Schools However good the state schools may be, it is still true that if an English parent ha
- US Environmental Protection While the G8 summit was under way, and once the news of Wednesday’s Lon
- Is More Growth Really Better? A number of writers have raised questions about the desirability of f
- Guitar Today we tell about a very popular musical instrument. Listen and see if you can guess what
- Expressionism Expressionism is an art movement that produced a wealth of wonderful works of art, an
- 尾气污染 近年来，中国汽车保有量年平均增长达15%左右。汽车总量剧增，大量排放有害气体，成为危害国人身心健康的“无形杀手”。据统计，在全国总死亡人数中，呼吸系统疾病占22.64%，居死亡人数第一位，
- 春节 中国的春节在农历一月一日，是新一年的开始。这是举家团圆的时刻。一般说来，在春节前几天，只要有可能的话，多数人无论身处何地都会回家。就像圣诞节一样，人们会买很多东西如食品、礼物、衣服和烟花爆竹给
- 中国茶文化 中国是世界上种茶最早、制茶最精、饮茶最多的国家，是茶的故乡。 最初，茶只是被作为一种药材；而非饮品。后来，随着古人对茶性的深入研究，逐渐将茶从药材中分离出来，而成为一种清热解渴的饮料，
- According to the passage, what changed children’s publishing in 1774?
- Natural systems can reduce the amount of carbon dioxide in the atmosphere caused by carbon emissions