摘要：34． how to solve the problem, the little boy turned to his father for help. A．Not knowing B．Having not known C．Not having been known D．Not known
网址：http://m.1010jiajiao.com/timu3_id_3222293[举报]
how to solve the problem, the little boy turned to his father for help.
A．Not knowing B．Having not known
C．Not having been known D．Not known
查看习题详情和答案>>
how to solve the problem, the little boy turned to his father for help.
- A.Not knowing
- B.Having not known
- C.Not having been known
- D.Not known
how to solve the problem, the little boy turned to his father for help.
A．Not knowing B．Having not known
C．Not having been known D．Not known
查看习题详情和答案>>how to solve the problem, the little boy turned to his father for help.
| A．Not knowing | B．Having not known |
| C．Not having been known | D．Not known |