长方形面积:
正方形面积:
我发现了:
①捷:共画,音序是。
②怨:共笔,是结构。
⑴What's this? A. He's my brother.
⑵How are you? B. It's a pig.
⑶Who is he? C. Yes,I'm tall.
⑷Where is she? D. I'm fine,thank you.
⑸Are you tall? E. She's in the classroom.
⑹What can you do? F. I can read.