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  • The head Research and Development technician had been fired last week for radically changing the product design*^*of the company's leading product at the last moment without permission.
Question 1:
The head Research and Development technician had been fired last week for radically changing the product design*^*of the company's leading product at the last moment without permission. The change was not for the better. The last*^*comment from the boss before the technician was led out of the building was, "Thanks for killing the ....... that laid the*^*golden egg."
A. cow
B. mongoose
C. goose
D. snake

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English Slang Idioms (113) | B2 – Upper-Intermediate