Smiling is ________universal language and it is one of ________ ways to express friendship.
#8494
A
the; /
B
a; /
C
an; the
D
a; the
推荐题目
She is＿＿＿＿＿new comer to＿＿＿＿chemistry but she has already made some important discoveries．
#10201
A
the； the
B
the；／
C
a；／
D
a； the
As we all know, _______ mankind has realized the walk in ______ space.
#9664
A
the; the
B
/; the
C
/; /
D
the; /
One hundred thousand years ago, ________ choice was simple when it came to ________ drink—there was no choice. It was water or nothing.
#7834
A
the；a
B
a；不填
C
the；不填
D
a；the
We don’t think the experiment is _______ failure. At least we have gained _______ experience for future success.
#8406
A
the; a
B
a; an
C
a; /
D
/; the