Lesson 5 What can you see?习题 2一、填空题1. What _ you see?2. I can see_ blackboard.3. Is there a computer? No, there _.4. Is there _ eraser on the desk?5. What can you see? I can see a _.二、英译汉。1. What can you see? _2. I can see a pig. _3. Can you see a fox? _