题目内容
In order to jump, your body changes the chemical energy ________ in the food you have eaten into mechanical energy.
| A．being stored | B．storing |
| C．stored | D．having been stored |
C
解析
We’re advised not to leave the water ______ after using it.
| A．run | B．running | C．to run | D．having run |
Let those in need ________ that we will go all out to help them. (2013·陕西，13)
| A．to understand | B．understand |
| C．understanding | D．understood |
________ all the homework assigned by the school, the students have to work at it till midnight.
| A．Completing | B．To complete |
| C．Having completed | D．To have completed |
It is said that sixty percent of all energy ________ in the world today is being lost as wasted heat.
| A．produced | B．producing |
| C．to produce | D．having produced |
Every morning Jack's wife will stand before the mirror, ________ carefully until she has to go to work.
| A．dressed | B．dressing |
| C．to dress | D．having dressed |
________ her leg the last time, Brenda decided not to go on the school skiing trip this year.
| A．Breaking | B．Broken |
| C．To break | D．Having broken |
________ requires us to do two things quickly. First, ________ the main topic; and second, to write down the important details.
| A．To take good notes; recognizing |
| B．Taken good notes; recognizing |
| C．Taking good notes; recognizing |
| D．Taking good notes; to recognize |
– Can those ____ at the back of the classroom hear me?
| A．seat | B．sit | C．seated | D．sat |