写出单词或词组的正确形式。 |
1. (pen) This is ________.These are ________. 2. (This is / These are) ________ ________ paper. 3. (pencil case) These are ________. 4. (This is / These are) ________ ________ scissors. 5. (chalk) This is ________. |
1年前1个回答
1年前1个回答
你能帮帮他们吗