By “held back” (Line 1) the author means “（ ）”.
A.正确答案Dmade to remain in the same classes
B.forced to study in the lower classes
C.drawn to their studies
D.prevented from advancing
By “held back” (Line 1) the author means “（ ）”.
By “held back” (Line 1) the author means “（ ）”.
A.正确答案Dmade to remain in the same classes
B.forced to study in the lower classes
C.drawn to their studies
D.prevented from advancing
