I think it would be A) bought
Answer:
It means to be very good at something
" thoroughly proficient : EXPERT" - Merriam Webster
What’s the qs I’m confused.. what is there to check if it’s correct or not????? Please explain
The answer would be 2.) because it does not include my or our.
Answer:
The cold of space smote the unprotected tip of the planet, and he, being on that unprotected tip, received the full force of the blow.