As they were walking around, they noticed a man _______ against a tree.
#88355
A
sit
B
to sit
C
sitting
D
sat
推荐题目
________ in a poor family, he can’t afford to go to school.
#90236
A
Being born
B
Born
C
Having born
D
To be born
Food safety is one of the problems now all over the world.
#91716
A
discussed
B
to be discussed
C
being discussed
D
having been discussed
In order to make our city green，______.
#98146
A
it is necessary to have planted more trees
B
many more trees need to plant
C
our city needs more trees
D
we must plant more trees
The boy insisted ______ in a nearby school.
#92065
A
to be taught
B
being taught
C
on being taught
D
on teaching