Play, often ______ as an activity for younger children, is still important in the social development of teenagers.
#92505
A
to see
B
seeing
C
seen
D
to be seen
推荐题目
It is _______ that the pork with the “lean-meat powder”（瘦肉精）has been widely _______ all over the country.
#95827
A
terrifying; distributed
B
terrified; negotiated
C
terrifying; distinguished
D
terrified; discriminated
On the box a beautiful card , “Happy Birthday, Guo Hailong!”
#93945
A
is; says
B
has; saying
C
was; saying
D
was; said
The mayor is strongly opposed to _____ a new hall, which may cost a lot of money.
#92672
A
building
B
build
C
be building
D
have built