题目:
____the house on fire,he dialed. 选seeing还是having seen
答案
seeing
解析
这句话完整表述应该是: He dialed 119 while seeing the house on fire. 表示同时发生的动作.
题目:
____the house on fire,he dialed. 选seeing还是having seen
seeing
这句话完整表述应该是: He dialed 119 while seeing the house on fire. 表示同时发生的动作.