I think/ it/ be/ waste/ of/ money/ buy/ expensive/ offerings.
A. I think it be a waste of money to buy expensive offerings.
B. I think it be a waste of money buying expensive offerings.
C. I think it’s a waste of money buying expensive offerings.
D. I think it’s a waste of money to buy expensive offerings
Đáp án D
Giải thích: cụm từ “a waste of money to V”: thật tốn tiền khi làm gì
Dịch: Tôi nghĩ thật tốn tiền khi mua đồ cúng đắt tiền.