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
He set out early after supper_________ be late for the film.
#90029
A
in order to not
B
so not as to
C
in not order to
D
so as not to
After completing and signing it, please return the form to us in the envelope ________.
#94941
A
providing
B
provided
C
having provided
D
provide
 This temple is said to ______ by Lu Ban 3000 years ago.
#91070
A
be designed
B
design
C
have been designed
D
have designed
___________ that he was in great danger, Eric walked deeper into the forest.
#94386
A
Not realized
B
Not to realize
C
Not realizing
D
Not to have realized