THERE WERE MANY SCIENTISTS AT THE MEETING, SEVERAL OF ____ WERE VE...
19. There were many scientists at the meeting, several of ____ were very young.
A. which
B. that
C. who
D. whom
Bạn đang xem 19. - File thứ 1: Anh 11 giua ky 2
19. There were many scientists at the meeting, several of ____ were very young.
A. which
B. that
C. who
D. whom