问题
选择题
____ of danger in the street at night, she had to go home, with a friend ____ her.
A．Warned; accompanied
B．Having warned; accompanying
C．Warning; accompanying
D．Having been warned; accompanying
答案
答案：D
考查分词结构。She与warn构成被动关系，使用过去分词形式。排除BC。第二空的朋友和accompany构成主动关系，使用现在分词。句意：因为被警告晚上街上有危险，她不得不在有朋友陪着她才敢回家。