We should remember to save water resource and not to leave the water_____all the time.
| A．to be running | B．to run | C．running | D．run |
相关试题
In the spoken English of some areas in the US, the "r" sounds at the end of the words.
| A． | are dropped | B． | drop | C． | are being dropped | D． | have dropped |
It took me a long time before I was able to fully appreciate what they（）for me.
| A． | had done | B． | did | C． | would do | D． | were doing |
some people regard as a drawback is seen as a plus by many others.
| A． | Whether | B． | What | C． | That | D． | How |
Part of the reason Charles Dickens loved his own novel, David Copperfield, wasit was rather closely modeled on his own life.
| A． | what | B． | that | C． | why | D． | whether |
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