Mark the letter A, B, Cor D on your answer sheet to indicate the correct answer to each of the following questions
Luckily, I _________ a new pair of sunglasses as I found mine at the bottom of the bag
A. didn‟t need to buy
B. needed not to buy
C. hadn‟t to buy
D. needn‟t have bought
Đáp án là A.
“didn‟t need to buy” = đã không cần mua = đã không mua
Còn “needn‟t have bought” = không cần đã mua = đã mua