if you invest with me, the only question you’ll have to ask your wife is what kind of hardwood floor does she want in her new house.如何理解从句中的动词does，如果省略了影响句子吗？
They may get too hot and have to spend more timetrying to escape from the sun中 trying to escape from the sun是非谓语动词作状语修饰谓语动词spend吗，所以是方式状语吗。trying to escape from the sun逻辑主语是they对吧。
I didn’t seeyour father yesterday when I went to your house. Oh，he ( ) strawberries on the farm.答案是was picking，那么如果括号里填过去时picked用一般过去时，he picked strawberries on the farm.是什么意思呢，是只是表示动作已经发生，但不知道什么...
-- I was trying
to repair that stupid machine, but I failed.-- Well,
you_______.A. needn't do
that B. needn't have done C. needn't have D. needn't这道题该选哪一个呢，如果B是needn't have done
that是否正确？dare和need在省略方面的用法一样吗？
...句：Good computer skills are desirable in today's digital age, and playing computer games can help children hone those skills -- as long as they don't overdo it, scientists warn. The British study involved 600 teenagers over a period of two years and found that those who played computer ga...
Researchers
thought they might be able to use those similarities to learn a dead language,
as long as they understood another language from the same "family".They
chose two dead languages that are over 3000 years old. One is Linear B, which they compared with
Greek. Linear B was first understood i...
The letter took me all morning to write.可以改为it作主语的句式：It took me all morning to write the letter.下面这些句子也可以这么改吗：This decision is for you to make.The car cost $1000 to repair.The dispute needed / required a great deal of tact to resolve.
...你，如何理解switching continents again，表示什么意思？Now if you’ve got young kids, I’d recommend the Kids’ Playground within the Royal park-the special Kids’ Playground. It’s in the corner, next to the Oriental Garden, and it’s where children can hand write Chinese calligr...