OA: B
This is a pure idiom question. If you don't know the idiom, you are most likely to settle for a wrong ans
Credited with= to say that someone is responsible for something good: He is credited with making the idea a success.
The Chinese here were responsible for doing something good which is inventing gunpowder
By option elimination:
A: 4 main functions for as i) Comparison II) Play a role of something e.g. Jean has joined Pfizer as a researcher III) Simultaneous actions(think while) D)Reason(think
...
This is a pure idiom question. If you don't know the idiom, you are most likely to settle for a wrong ans
Credited with= to say that someone is responsible for something good: He is credited with making the idea a success.
The Chinese here were responsible for doing something good which is inventing gunpowder
By option elimination:
A: 4 main functions for as i) Comparison II) Play a role of something e.g. Jean has joined Pfizer as a researcher III) Simultaneous actions(think while) D)Reason(think
...
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