That is_ ruler.A ,a her B,she C,her D,hers

That is_ ruler.A ,a her B,she C,her D,hers That is a ruler 回答 A:Is that a ruler?B:Yes ( ) ( ). what's that?（ ）is a ruler That is a ruler .改为否定回答 That is a ruler.改为一般疑问句 That is a ruler 变为否定句 That is a ruler作复数句 That s a ruler 改为否定句 ______?That's my ruler.A.Whose ruler is it?B.What ruler is it? This is a long ruler,and that is a short( )A.it B.one C.ruler this flower is_ more beautiful than that one.A.ratherB.quiteC.veryD.a little That's a ruler.对 a ruler 提问.Is this an apple?改为复数句子. That's n__ a ruler.It's a pencil ...__________?...That,s Tom,s ruler. A .Who ,s tom,s ruler? B Whose ruler is it? C What ruler is that? 请问 应该选哪个? It is_(a)English bookWhat_(be)this? Lin Tao is_(/ a an)Chinese This is a ruler and That a ruler ,too和That is aruler and This is a ruler,too那个对,为什么