I’m tired out.I stayed up the whole night, ______ for my midterm math exam.
#95982
A
studying
B
to study
C
to be studying
D
studied
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