Asked by rfvv

What does HiRobo look like?
1. He is long and strong.
2. His arm is long and strong.
3. He has a long and strong arm.
4. He has a long strong arm.

(Are the answers all correct? What about #3 and #4? Which one is correct? are both OK?)
Answered by Ms. Sue
All of them are correct except --

4 should have a comma to replace "and."

a long, strong arm
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