A man cannot smile like a child，________ a child smiles with his eyes，while a man smiles with his lips alone.
#30688
A
so
B
but
C
and
D
for
推荐题目
Many experts hold the view _______ protection awareness is _______ the key to better environment lies.
#33748
A
that; where
B
which; in which
C
which; where
D
that; in which
________ you don’t lose heart, I’m sure you can pass the coming examination.
#31542
A
Unless
B
If not
C
As long as
D
Although
—Did you return Fred’s call? —I didn’t need to ____ I’ll see him tomorrow.
#79824
A
though
B
unless
C
when
D
Because
The job is great in terms of salary . It has its disadvantages, _______ .
#33823
A
though
B
however
C
even
D
therefore