On Sundays there were a lot of children playing in the park, ________ parents seated together joking.
#95692
A
their
B
whose
C
which
D
that
推荐题目
    to sunlight for too much time will do harm to your skin.
#89429
A
Exposed
B
Having exposed
C
Being exposed
D
After being exposed
Mr. White was seen ______ the Palace Museum.
#97509
A
enter
B
to enter
C
entered
D
to entering
-----I’d like your opinion,Alan. ----I think it worthwhile ____the film. 
#89791
A
being watched
B
to be watched
C
to watch
D
having watched