What's that smell? 这是什么味儿? What's that noise? 什么声音? What is this line for? 这是排什么的队? What are you up to? 打什么鬼主意呢?(你忙什么呢?) May I ask you a question? 我可以问一个问题吗? What does “drowsy” mean? “drowsy”是什么意思? What's this? 这是什么? What's that? 那是什么? Who does this belong to? 这是谁的? Which one? 哪一个? What's it called? 这叫什么? What did you get for me? 这是什么礼物? Where are you headed? 去哪儿呀? For example? 比如说? How often? 隔多长时间? What does USA stand for? U.S.A.是什么的缩写? How long? 多长时间?
How early? 多早? When does summer break start? 暑假什么时候开始? When was the opening ceremony? 开学典礼是哪天? Do you know the meaning of this word? 你知道这个生词的意思吗? How do you pronounce this word? 这个词怎么发音? What's the difference between A and B? A和B之间有什么区别?
