Question

【题目】_______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian.

A. In 1870s, in his fifties

B. In 1870s, in fifties

C. In the 1870s, in fifties

D. In the 1870s, in his fifties

Answer 1

【答案】D

【解析】

试题分析：句意：在十九世纪七十年代，马克思已经五十岁了，他觉得研究俄国的形势很重要，便开始学习俄语。in the 1870s十九世纪七十年代；in one’s fifties在某人五十多岁时；故选D。