Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Half of the letters she sent him ________________ in purple ink.

• A. A. wrote
• B. B. has written
• C. C. was written
• D. D. were written

Đáp án: were written
Half + N (số nhiều) thì V (chia số nhiều) vì cấu trúc: “Half of + N + V(chia theo N)”
Dịch nghĩa: Một nửa số lá thư cô ấy gửi cho anh ấy đã được viết bằng mực tím.