The missing boy was last seen_____ near the East Lake.
#94799
A
playing
B
play
C
played
D
to play
推荐题目
_______ his studies, he started travelling in China.
#92636
A
As soon as finish
B
As soon as finishing
C
Upon finishing
D
Upon finish
The picture _______ on the wall is painted by my nephew. 
#98609
A
having hung
B
hanging
C
hangs
D
being hung