Bộ câu hỏi: Tìm lỗi sai (Có đáp án)

The tablet is expensive, but he is willing to buy them for his son. A. is B. he is C. to buy D. them

3/30

The tablet is expensive, but he is willing to buy them for his son.

is

he is

to buy

them

Giải thích

Đáp án: D