LAST SUNDAY, I MADE FRIEND WITH ENGINEERS ________________ HAVE BE...

Question

18. Last Sunday, I made friend with engineers ________________ have become my best mates.A. many of who B. all of that C. many of whom D. whom

Answer

18. Last Sunday, I made friend with engineers ________________ have become my best mates.A. many of who B. all of that C. many of whom D. whom