問題補(bǔ)充：
單選題
The United States _______ fifty states , one of which is separated from the others by the Pacific OceanA.consists ofB.is consisted ofC.are made up ofD.makes up
網(wǎng)友答案：
熱心網(wǎng)友 1樓
A解析考查固定短語和主謂一致。The United States作主語時，謂語動詞要用單數(shù)，排除C; consist of由……構(gòu)成，無被動，排除B；make up構(gòu)成……，與句意不符。所以選A。
