Question

【题目】—What do you think of the two mobile phones?

— of them are very nice.

A. Either B. Both C. Each D. All

Answer 1

【答案】B

【解析】句意：——你认为这两个手机怎么样？——它们都很好。A. Either 两者之一； B. Both 两个都； C. Each 每个； D. All都（三个以上）；根据are可知主语是复数，所以排除A/C；根据the two mobile phones故选B