--- 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
He was busy writing a story , only _______ once in a while to smoke a cigarette.
#94052
A
to stop
B
stopping
C
to have stopped
D
having stopped
That light rail transit line(轻轨)，started in July 2009 and _________in 2012, will be China’s longest light rail transmit line in history.
#95822
A
completing
B
to be completed
C
completed
D
complete
________ a little money, Jane was able to buy her mother a lovely new watch.
#93110
A
To save
B
Saving
C
Having Saved
D
Saved
The bridge ________ , after it is completed, will surely shorten the distance between the two cities.
#90600
A
building
B
built
C
being built
D
having built
Oil prices have risen by 32 percent since the start of the year，________ a record US $57.65 a barrel on April 4.
#89197
A
have reached
B
reaching
C
to reach
D
to be reaching