具体指的是多少天。与此相反，"How long"提问的是持续时间的长度。这两者的区别在于，一个是询问特定的天数，另一个是询问持续的时间跨度。它们共同的特点是都围绕时间进行提问。例如，"How many days will he stay there?"表示询问他将在那里停留的天数。"How long will he stay there?"则表示询问...
How many days 提问问的是多少天。是具体的天数。How long 提问问的是多长一段时间。
(1)How long is the holiday?A.7 days.B.3 days.C.17 days.(2)What do they know about Yunnan?A.It's a large place with many people.B.It's a nice place.C.It's too far away and the weather is bad.(3)How will they get more information about the travel?A.By going online.B.B...
因为two days是一个时间段，所以前面加for和since，但是since+时间段(必须）+ago，翻译出来就是自从两天前。are you clear?
(1)How long is the holiday?A.7 days.B.3 days.C.17 days.(2)What do they know about Yunnan?A.It's a large place with many people.B.It's a nice place.C.It's too far away and the weather is bad.(3)How w...
three days a week 中文是每周三天 是频率 how long 是多久 指时间长度 how often是多经常 指一个事物的发生频率 所以当然要用how often 啊 推荐答案是错的
百度试题 结果1 题目How long is the holiday?A. Two days. B. Three days. C. Four days. 相关知识点: 试题来源: 解析 B 反馈 收藏
——两天后。考查特殊疑问词辨析题。A.How long多长,指时间,用于完成时;B.How often多久,指频率C.How soon多快,指时间,用于将来时;D.How far多远,指距离。根据答语In two days两天后,是将来的时间,可知选C。 结果一 题目 --___ will he come back?--In two days. A. How long B. How often C...
C 试题分析：句意:-你买这本书有多长时间了？-大约十天了。我上个月买的。buy 买，是一个瞬间性动词，不能和一段时间连用，第一个句子中有how long 表示一段时间，因此用have；第二个空说的是上个月的事情，故应该用一般过去时，故选C。
Some people think products should be made to last as long as possible, while others think making products cheap is more important. Discuss both these views and give your own opinion. Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at...