____ his telephone number, she had some difficulty getting in touch with Bill.
| A．Not knowing | B．Knowing not |
| C．Not having known | D．Having not known |
相关知识点
推荐试卷
____ his telephone number, she had some difficulty getting in touch with Bill.
| A．Not knowing | B．Knowing not |
| C．Not having known | D．Having not known |
试题篮
()
粤公网安备 44130202000953号
