Smiles around the world _____ be false, ______ other feelings like anger, fear or worry.
#95306
A
must; hide
B
must; hiding
C
can; hide
D
can; hiding
推荐题目
There are various performances ______dancing and singing in the party. 
#96674
A
included
B
including
C
include
D
being included
When he woke, he found himself ______ on a chair, with his hands ______ back.
#95361
A
seated,tying
B
sitting; tying
C
sat; tied
D
seated; tied
I never put anything _____ others into my bag.
#92815
A
belongs to
B
belonging to
C
is belonging to
D
is belonged to