--- This history book is of great value. --- Exactly. ____________ can be enjoyed from it ____________ you have a deep understanding of it, however. 
#55378
A
Nothing; unless
B
Few; till
C
Something; until
D
Little; since
推荐题目
His father and mother ____ teachers.
#55700
A
are all
B
are both
C
both are
D
all are
She has __  __ haircut __  __ I do.
#57569
A
the same…as
B
the same…with
C
same…as
D
same…with