______ where to go, he asked a passer-by for help.
#93632
A
Having lost his way and didn’t know 
B
Losing his way and didn’t know
C
Having lost his way and not knowing 
D
Lost his way and didn’t know
推荐题目
His first book ________ next month is based on a true story.
#95077
A
published
B
to publish
C
to be published
D
being published
Tom has been out of work for two years, so he has difficulty______. 
#97290
A
earning living
B
earning his living
C
to earn livings
D
to earn his living