好，我在做题时遇到了以下的问题:有一道题说在"His ambition to become an astronaut deserves our support."这一句中，to become an astronaut 是一个后置定语，而另外一道题却说在"He has a wish to travel round...
Moments ago, Id been in the dark, beautiful world of the ocean floor. Now crowds of people and brightly lit stores surrounded me. 摘自英语语法新思维我在字典里没有查到now的这种用法。如题