_______,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 |
_______,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 |