连词成句。 1. is, playing, he, ping-pong ___________________________________2. on, her, eraser, her, desk, is ___________________________________ 3. book, he, a, is, reading ___________________________________4. classroom, Jenny, in, is, the___________________________________
| 1. He is playing ping-pong. 2. Her eraser is on her desk. 3. He is reading a book. 4. Jenny is in the classroom. |