Not all means __ (be) useful.
举一反三
- A toothpick (牙签) is useful. Useful things are valuable. Therefore, a toothpick is valuable.
- “Nevertheless” is a useful word, which means _______.
- A toothpick (牙签)<br/>is useful. Useful things are valuable. Therefore, a toothpick is<br/>valuable. A: True. B: False. C: Uncertain.
- 下面结论得出的过程是否符合逻辑? A toothpick (牙签) is useful. Useful things are valuable. Therefore, a toothpick is valuable.
- This is ________ that we all think it’s very important. A: such useful information B: so useful an information C: so useful information D: such a useful information