外国人初学汉语 ,常常写出“你叫什么名字吗 ?”“你去不去图书馆吗 ?”一类的句子 ,对此我们并不感到奇怪。因为汉语教员可能只是告诉他们 ,“吗”用在句末表示疑问 ,没有告诉他们“吗”不能与特指问、选择问 (包括正反问 )一起使用。这类错误出现在汉语使用者的笔下是极为少 Foreigners beginners of Chinese, often write “What is your name?” “You go to the library do?” A class of sentences, which we are not surprised. Because Chinese teachers may just tell them, “Do you use” at the end of the sentence to express doubts, did not tell them “you” can not be specific ask, select ask (including positive and negative question). Such mistakes appear in the Chinese user’s pen is extremely rare