Not ( ) where to go, she went to the police for help.
A: knew
B: knows
C: known
D: knowing
A: knew
B: knows
C: known
D: knowing
举一反三
- （）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
- He talks as if he ____. A: knows all about it B: has known all about it C: knew all about it D: knowing all about it
- IfI________English,Iwouldreadthepapertoyou. A: know B: knEw C: known D: knowing
- Nothing about the accident ____________ to her. A: knew B: has known C: was known D: knows
- The old man talks as if he ___ everything. A: knows B: knew C: know D: knowing