下列诗句中对仗最工整的一项是( )(3分)
I went to your home at 4 pm yesterday, but nobody was in.— Oh, I football with my friends in the park then.
Several villages were_________from the outside world, for all roads to those villages were destroyed.
With all the tasks finished ahead of time, she felt a great weight her mind.
e countries where there is notenough coal, water is used to ____ electricity.