Choose the suitable answer.
I am not sure if she went to the party last month.
A. She might have gone to the party last month.
B. She must have gone to the party last month.
C. She may has go to the party last month

Random Topics:
Modal Verbs of Certainty and PossibilityPrepositiona, an, the, zero articleModals of Necessity and SuggestionPast ParticipleGrammarTenses UsagePreposition of DirectionPast Tense & Past Continuous TenseModal Verbs for PossibilityOther quiz:
Grammar › View” Has Mary found a job yet? ”
” I don’t know whether _____ or not. ”
A. she does
B. she has found
C. she found
D. she has
Past Tenses › View
While I ___________ (read), the lights went out.
A. was reading
B. read
C. am reading
D. reading
Reported Speech › View“Was the hotel expensive?”
A. She asked me if the hotel had been expensive.
B. She asked me if the hotel was expensive.
C. She asked me if the hotel have been expensive.
D. She asked me if the hotel has been expensive.
Grammar › View
A: I need some coffee to keep me awake.
B: There is _________ coffee at the counter. Go and get some.
_
A. so many
B. so much
