_____ how to deal with the trouble of the computer, Jane had to ask her brother for help.
A: Not know
B: Not known
C: Not to know
D: Not knowing
A: Not know
B: Not known
C: Not to know
D: Not knowing
举一反三
- _____how to deal with the trouble of the computer, Martin had to ask his brother for help.
- 26. ______ how to cope with the trouble, Bob had to ask his lawyer for help. A: Not to know B: Not to be know C: Not know D: Not knowing
- _what to do, I had to turn to my parents for help. A: Not know B: Not known C: Not to know D: Not knowing
- （）what to do, he went to the manager for help. A: Not to know B: Not knowing C: Not having known D: Having not known
- ____ how to deal with the problems, Jason had to ask his teacher for help.