Topics: Past Modals
“Our Internet connection was down yesterday. ” ” I’m sure that was frustrating.”
A. It could be frustrating.
B. It must be frustrating.
C. It can be frustrating.
D. It must’ve been frustrating.
Select your answer:

Random Topics:
Adverb ClausesConjunctions & PrepositionsDegree of ComparisonThere is or There areTenses and Passive VoicePast Tense & Past Continuous TenseGrammar Present Perfect (ever never)Present Perfect: for/sincePassive Voice of TensesAdverbs of Time and PlaceOther quiz:
Tenses › ViewHe ____ his homework by the time his parents get home.
A. will do
B. will have done
C. does
D. has done
Adjective › View
I bought ____ knife.
a.a Swiss army
b.an army Swiss
