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 ________.
题型：填空题难度：中档来源：同步题
答案
1. a pen, pens 2. This is 3. pencil cases 4. These are 5. chalk
题目简介
写出单词或词组的正确形式。1.(pen) Thisis ________.Theseare________.2.(Thisis / Theseare) ________ ________ paper.
题目详情
2. (This is / These are) ________ ________ paper.
3. (pencil case) These are ________.
4. (This is / These are) ________ ________ scissors.
5. (chalk) This is ________.
答案