关于Duringthepastthreeye的百科

•  Duringthepastthreeyears,severalearthquakes       indif...

• 问题详情： Duringthepastthreeyears,severalearthquakes       indifferentplacesoftheworld.A.happen             B.happened            C.tookplace【回答】B。表示发生在过去的动作,要用一般过去时,故排除A项；happen指偶然发生；takep...
• 2021-10-0617797