--- What has made him upset recently?--- __________ alone to face a troublesome case．
#89239
A
Left
B
Being left
C
Having left
D
To leave
推荐题目
The old man was found _______ on the floor _______.
#97163
A
lying; died
B
lying; death
C
lying; dead
D
laying; dead
The teacher asked more _____ to prevent the students’ eyes from being injured.
#98843
A
to do
B
done
C
to be done
D
being done
Yesterday our head teacher made such an speech that we all felt .
#98515
A
exciting； exciting
B
excited； excited
C
exciting； excited
D
excited； exciting
The scientist spent years alone in the forest，____ by eating wild fruit and small animals．
#88542
A
surviving
B
survived
C
to survive
D
having survived