Bob is young, _______ he knows a lot. 
#58536
A
because
B
so
C
but
D
unless
推荐题目
Li Hua’s shoes are as _______ as Zhang Hui’s. 
#56202
A
cheap
B
cheaper
C
the cheaper
D
The cheapest
All the fruit is free. You can eat ________.
#57400
A
as few as possible
B
as much as possible
C
as much as you can
D
Both B and C