关于时态问题

问题描述:

关于时态问题
The birthday child with his eyes covered then_______(try) to hit the animal with a stick untill it bursts open.

tried ( 与 covered 一至)���ϴ���tries������ ��֪���ĸ��?��Ҳ��л��ش���sorry, ������,ǰ��WITH STH covered �ǽ�ʶ����ݺ����busts��һ������ʱ��������then ����Ӧ��ʱ̬Ҫһ�£�����tries�����˵���������йص�һ�ߵ�ʱ̬һ�¶԰ɣ��ǵ�лл��