Elbert Einstein, for ______ life had onc
题型:选择题
问题:
Elbert Einstein, for ______ life had once been very hard, was successful later in science .
A.whom
B.whose
C.which
D.his
Elbert Einstein, for ______ life had once been very hard, was successful later in science .
A.whom
B.whose
C.which
D.his