this is a pencil改为复数句
this is a pencil改为复数句
that is a pencil.改为复数句
句型转换.1.This is a pencil- box.(改为复数句)_______ ______ ______pen
This is a pencil case.(改为复数句子)
IS this his book?改为复数句 This is my pencil.改为同义句
This is my pencil.(改为复数句) It's his backpack.(改为复数句)
Is this your pencil?改为陈述句+复数
我英语卷子 That is my pencil 改为复数句 This is her brother改为复数句 Is th
that is his pencil改为复数句
Is that her pencil?改为复数句
this is a short pencil (改为同义句)
This is a short pencil.改为同义句