She gave him a _______ look. “Are you really sure?” she demanded.
A. challenge
B. challenger
C. challenged
D. challenging
Giải bởi qa.haylamdo.com
Đáp án D
Giải thích: challenging: đầy thách thức
Dịch: cô ấy nhìn anh ta đầy thắc thức “Anh có chắc chưa?” Cô ấy hỏi.
It _______that learning a foreign language_______a lot of time.
I'll pay you double _______ you get the work finished by Friday.
If the product doesn't work, you are given the _______ of a refund or a replacement.
The company needs to reduce its _______ on just one particular product.
