题干
--- The manager of the factory wants to improve production a great deal, but he doesn’t spend much on technology.
---I am afraid he won’t realize his dream. You know ________.
---I am afraid he won’t realize his dream. You know ________.
| A．you can’t eat your cake and have it | B．empty vessels make the greatest sound |
| C．enough is as good as a feast | D．two heads are better than one |
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