We should remember to save water resource and not to leave the water_____all the time.
#98729
A
to be running
B
to run
C
running
D
run
推荐题目
________ with her work, she didn't even notice the heavy snowfall outside the window.
#89537
A
Occupying 
B
To be occupied
C
Having occupied 
D
Occupied
  -----Why are you looking pleased?----Oh, I’ve just had a job _________.
#96185
A
to offer
B
offering
C
offered
D
being offered
At the crossing there is an arrow _______the direction to the Andrew Farm. 
#97845
A
indicating
B
to indicate
C
indicated
D
dictating