老师你好，在新目标人教版九年级英语P116页中有这样一个句子“Robert is just one young overseas Chinese who has come to visit his ancestors’ homeland, as part of the In Search of Roots summer camp program关于句中“as part of the In Search of Roots summer ...
Many people believe that traveling abroad has a lot of benefits, among which are experiencing a country's culture, traditions, foods and even, learning its language.老师好！这句话中的among which为什么加are experiencing，这样不就没有主语了吗？
...车内， 徒然浪费了生命。老师，句子还原成1）非限制性定语从句还是2）限制性定语更合适？1) We waste our lives, which are stuck in traffic jams.2) We waste our lives that / which are stuck in traffic jams.
He gives me what interesting books he has.这句话中,主句为主谓双宾（me和what interesting book books he has）,其中，直接宾语为what 引导的从句（what既是从句引导词也是interesting books的限定词，对吗？he has 为省略的点从修饰books）
分词短语作后置定语，是不是都是定语从句的简化形式？同理，不定时短语作后置定语，是不是也是定语从句的简化？例如：1) In 1924 America's National Research Council sent two engineers to supervise a series of experiments at a telephone-parts factory ca...
Setting goals is the first step in
achieving them.这是高中英语新教材译林版必修1第1单元的两个句子(p7)。不是说 the first…后面要接不定式作定语吗？为什么这里用 in achieving them?能不能改为 to achieve them 啊？
下面这题是2013年的江西高考题：I ______ to visit you later that day, but I had to phone and cancel. A. come
B. came
C. am coming
D. was coming所给答案是D。为什么只能用过去进行时呢？用一般过去时就错了吗？在线等，谢谢！
It is exhilarating, but it is nearly impossible to explain to outsiders how the pieces fit together, which they often don't in any coherent way. 请老师分析一下这个句子,which 指代什么?
Many of the hotels featured in the brochure offer special deals for weekend breaks.该句为何用in不用by.查过字典，feature在表示“以……为特点”时为及物动词，the brochure features the hotels.改成被动the hotels are featured by the brochure.所以原句是不是应该用...