what'a the hardest thing about learning toride a bike?

what'a the hardest thing about learning toride a bike? 英语翻译What do you study the hardest? What is the hardest thing about learning to ride a bike这是英语谜语, What’s the hardest thing about learning to ride a bike? What's the hardest thing about learning to ride a house? What's the hardest thing about learning to ride a bike? what was the hardest part of your record -breaking what is the hardest thing about learning skating All the students in our class,he studies ____.A.the hardest B.hardest What is the hardest thing about learning to ride a bicycle?什么是最难的事关于学会乘驾自行车?What always has one eye open but can’t see?什么总有一只眼睛开放,但不能看?What goes all over the house,but touches nothing?什 hit the hardest是什么意思 What is the hardest thing about learning to ride a bicycle?地面（The ground）,怎么会是这个答案呢?谁能帮我解释下啊 ,英语智力题 A policeman saw .字数太多,速进,急1.A policeman saw a truck driver going the wrong way down a one --way street,but didn't give him a ticket.Why?2.What's the hardest thing about learning skating?3.He stands first in his class.Wh the alphabet goes form a to z.what goes from a to z还有这几题~What goes to sleep with its shoes on?What animal wears big black glasses on its face?What key is the hardest to turn? what do you think is the hardest thing about being a parent?why?话题essay6小节 每节4到5句话急用啊.具体一点好伐。 What is the hardest thing about learning to ride a bicycle? 什么是最难的事关于学会乘驾自行车?不知到答案 I work hard this term,but peter works much----A hard B harder C hardest D the hardest i work hard this term ,but peter works much _______.A.hard B.harder C.hardest D.the hardest