选择表达正确的句子。 |
( ) 1. A. She is putting her pencils in her pencil case. B. She is put her pencils in her pencil case. ( ) 2. A. He reading a book. B. He is reading a book. ( ) 3. A. Where is Mr. Wood? B. Where are Mr. Wood? ( ) 4. A. He is in library. B. He is in the library. |