The earth is our home.We should play a part in the earth.
| A．save | B．to save | C．saved | D．saving |
相关试题
— Did you hear any strange _____when the quake happened?
— No, I was in my garden with my flowers and was enjoying the beautiful _____of my birds at that time.
A．voice; noise  |
B．noise; sound |
| C．whisper; sound | D．sound; voice |
The thief was noticed _____the office building by the back door on the screen.
| A．enter | B．enter into |
| C．to enter | D．to enter into |
These cabbages ______ well because they _____nice.
| A．look, sell | B．sell, are looked |
| C．sell, look | D．are sold, look |
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