改错1.[Thia's] a book and [that's a ] dictionary.括号地方为有错的.
问题描述：
改错1.[Thia's] a book and [that's a ] dictionary.括号地方为有错的.
2.l连词成句 1.or ruler it ,a is an eraser 2.is sharpener the what english pencil for 3.his it dictionary isn't .
答
1.Thia's（估计原题是This's)应改为This is
2.Is it an eraser or a ruler?
3.What is the English for pencil sharpener?
4.It isn't his dictionary..[This's] a book and [that's a ] dictionary就是把This's改成This is，因为this is没有缩略形式。而that is有缩略形式，即that's