_____ his electronic dictionary made himself sad.   
#89974
A
Losing
B
Lost
C
Being lost
D
To be lost
推荐题目
 Though ______, many laws of nature exist.
#97974
A
not having been discovered
B
having not been discovered
C
not having discovered  
D
having not discovered
A new way of teaching _____ in the article can make learning easier.
#88865
A
introduced
B
has introduced
C
was introduced
D
is being introduced
His ____ look on his face suggested that he was ____ to hear the _____ news.
#97698
A
surprising, surprised, surprised
B
surprised, surprising, surprised
C
surprised, surprising, surprising
D
surprised, surprised, surprising