The teacher came in, ______ a smile ______ his face.
#47145
A
with; on
B
on; with
C
with; in
D
and; on
推荐题目
We should throw the rubbish into the dustbin ______ protect our environment. 
#49489
A
as a result
B
so that
C
in order to
D
in order not to
It’s nice ___________him to treat _________ many children kindly.
#46076
A
of ; such
B
for ;such
C
of ;so
D
for ;so