________energy, we turn off the lights for Earth Hour on the last Saturday in March
#89730
A
Saving
B
To save
C
Saved
D
Having saved
推荐题目
________ his lessons , he failed in the exam.
#90060
A
Not reviewing
B
Having not reviewed
C
Not reviewed
D
Not having reviewed
Though_____ money, his parents managed to send him to university.
#94909
A
lacked
B
lacking
C
lacking of
D
lacked in
The managers, ____it clear to us that he didn’t agree with us, left the meeting room.
#98996
A
who has made
B
having made
C
made
D
making
The conference ______ in Beijing next week is bound to be a great success.
#98807
A
holding
B
being held
C
to hold
D
to be held