A. which
B. who
C. whom
D. whose
Giải bởi Vietjack
Chọn đáp án B
Dùng đại từ quan hệ “who” thay thế cho “The explorer”
Dịch: Nhà thám hiểm đã khám phá ra Châu Mỹ là Christopher Columbus.
The test was very difficult but we could do it. (use ‘although’ to join)
Choose a word whose main stress position is different from the others.
Choose a word whose underlined part is pronounced differently from the others.
