句子1：She had learned to swim when she was 5 years old.句子2：I am glad to see you.我有以下疑问:不定式不是表示将来或者目的吗，为什么句子1中用不定式而不用动名词，learn to do不是表示去学还没开始的意思吗？句子2也是同理，我已经看到...
If I ordered a
general to fly from one flower to another like a butterfly, or to write a
tragic drama, or to change himself into a sea bird, and if the general did not
carry out the order that he had received, which one of us would be in the
wrong?“ the king demanded. “The general, or myself?”...
...词可以用完成式和一般式）：Having finished his work, he began to have dinner.=Finishing his work, he began to have dinner.今天看到这个句子：Having found a hotel, we looked for somewhere to have dinner.。请问，句子中的现在分词完成式having found可以换成一般式...
To know whether a topic or situation is on heated discussion, just know whether it becomes a meme, which has been diffused from one person to another in a period and has evolved to a fixed form however it appears in front of us, even grammatical missing.这句句子里面however引导状语从句的...
Many people lined up to hope to be the first to buy IPHONE 11 , but they all ended up - it was only a trick.A. shockedB. shockingC. disappointing themselvesD. embarrassing themselves答案是A. shocked. 表伴随，没有问题。shock 也可作不及物动词（感到震惊），因此，请...
when falling at speeds up to 60 miles per hour, cats stretch their legs which increases their air resistance and reduces the shock of impact on hitting the ground.还有at speeds up to 中的up to 是：直到（达到）的意思吧
...th thrilled and embarrassed. At age 33, he was only the second jazz artist to be so honored — Louis Armstrong was the first — and Brubeck felt the honor should go to his idol Duke Ellington, who would wait two years to be recognized. 请问老师们，这句话是否可理解为两年后...
What not have a button to indicate a desire to know if a shared item is
in fact true, an invitation to librarians and others to offer more context as
it becomes available, flagged later for the curious user?这句话是对“脸书如何升级自己的用户互动方式”的建议。请问老师们...
Sitting and talking to old friends is a pleasant way to spend an evening.请问这个句子为什么不用复数谓语动词 are，主语不是两个动名词 sitting 和 talking to old friends 吗？两个动名词作主语时，如何判断谓语动词是用单数还是用复数？谢谢老师！
When leaving the garden, a worker was encouraged to return the hoe.请教老师，leave是个短暂动词，还原when后面的省略部分，1) When a worker left the garden, a worker was encouraged to return the hoe.2) When a worker was leaving the garden, a worker was encouraged to return the hoe...
No company likes to be told it is contributing to the moral decline of nation. 请问老师，这个句子里的no company 和 to be told不是被动关系吗，那no company不就是tell的逻辑宾语吗，为什么tell后面又...
Shall I compare thee(you) to a summer's day?
I 是主语，shall compare 复合谓语，you宾语， 但感觉to a summer's day既不是宾补也不是双宾语，因为介词结构做宾补一般是as sth，而且a summer's day和you不是主系表关系。难道compare A to B...