用所给词的适当形式填空。 |
1. Edison is one of the greatest _____(invent) in the world. 2. The gravity on the surface of Mars is about one _____(three) as strong as it is on the earth. 3. Make sure you _____(recorder) the numbers of tickets you sell. 4. This railway line _____(connect) London to Edinburgh. 5. Scientists think that there _____(be) life on the earth for millions of years. |
No one is too old 【learn】适当形式填空
1年前3个回答
你能帮帮他们吗