Is this a long rulei(肯定句)
This is a long ruler.It is a rectangle.(两句合并一句)
Is this a study?写肯定和否定句.
is.this.a .yellow .ball?改为肯定句
ThiS ruler is long.同义句 ThiS ruler ( ) ( )
明确句型Is this/that a/an...的肯定句回答( )否定回答是( )
This is a tiger否定句.Is that a fial肯定句.Is t
This is a long river.
Is this her black jacket?(变肯定句) ____________________________
is this your pen(变为肯定句)
Is this book in your schoolbag?(改为肯定句)
Is this your dictionary?改为肯定句
is this your computer 改肯定句