Do you think one hour of study for each class hour is enough?

hou do you pull Hou do you learn it? hou do you do?还要+回答! Hou do you do?的汉语意思 we are one,do you think so? what do you think of USA?hou will you introduce Chin when you are in foreign countries答语 Do you think Davied have one?I think ( ). hou do you find your english teacher hou do you like your english Hou did you do last weedend?是什么意思? which one do you think it is better how do you think luck is one half of success Who do you think the one whom belongs to do you think david( )one?括号里填什么? What do you think about the one child policy hou about going for a picnic this Saturday?改为同义句：（）going for a picnic this Saturdaywhat do you think of my new bike?改为同义句 hou.many.pens.do.you.have用中文是什么意思 hou many________（gift）do you have?用什么形式