题目内容
（请给出正确答案）
[主观题]
I ______ half an hour before she came out of the telephone box and I entered. A) waited
I ______ half an hour before she came out of the telephone box and I entered.
A) waited B) have waited
C) had been waiting D) was waiting
如搜索结果不匹配，请 联系老师 获取答案
