becaus a book held very nearer to eyes is very difficult to

becaus a book held very nearer to eyes is very difficult to Eye contact is a very difficult art to learn.翻译 9. It is very difficult for a teacher to _____ ... ______ (introduce) a person to others is very difficult for The problem is very difficult to ( ) It is very difficult to love someone . Is it very difficult to be very famous? Italian is a language very difficult to learn.其中的very diffic This book is very h___ to me. This book is very h___ to me He found that to get to sleep is very difficult. Need to understand that true English is very difficult to a