问一道英语智力题.what makes opening piano so hard?

问一道英语智力题.what makes opening piano so hard? 一道英语智力题Ten and two makes twelve.Why can eleven and three make two? 一道英语智力题谁会啊? What'sappleplus four letters这是一道英语智力题. On what board can you see a lot of keys一道英语智力题. What friend don't you see very often一道英语智力题 问一个英语智力题 what well-known phrase is suggested by the following word picture? 求助一道 英语智力题 求答案 一道智力题, 一道智力题. If you can not open the door,what animal can you ask to help you?Why?一道英语智力题 求一道智力题题解what is never out of sight? 英语智力题：What can you see in the dark clea?谁能告诉我答案?这是一道英语智力题,谁能告诉我答案?对不起，是What can you see in the dark clearly？ 英语智力题：Why is the letter S like thunder?It makes our cream sour cream.为什么? 英语智力题 英语辩论 What makes us grow taller? Will hairs be honest after they die?英语智力题这是一道智力题，脑筋急转弯 求一道英语智力题哪个字母对聋子很重要?