Mark the letter A, B, C,or D on your answer sheet to show the underlined part that needs correction. The president refuses to accepteither of the four new proposalsmade by the contractors.
A.to accept
B.either
C.new proposals
D.made by
* Đáp án
* Hướng dẫn giải
Đáp án là B. either => none. Cấu trúc: none + Ns: không ai/ cái gì trong