【简答题】找出每句四个划线部分中的一处错误。 ( ) 1. What's you name , please? A B C D ( ) 2. Is this book , too ? A B C D ( ) 3. Are you short and tall ? A B C D ( ) 4. You ...
【单选题】—This book is ______ more useful for us students. —Yes, but it is _____ too difficult.
【单选题】使用拐杖时,腋窝与拐杖顶垫位置应间距为 ,
【单选题】This book is ( ) to be too difficult to ( ).