[ Modals with Perfect Infinitive ]
Nobody knows exactly why he died. But we think it ___ have been an accident.
A. might
B. should
C. can
D. must
Select your answer:
Random Topics:
Time ConjunctionsReported Speech and Reported QuestionsConnectorsPresent or Past TensesPresent Simple & ContinuesAlthough, Though, In spite of, DespiteVerbs with Prepositions and ConjunctionsCompound SentencesAdjectiveOther quiz:
Mixed General Quiz › ViewThe priest put the sacraments on the ___.
a. altar
b. alter
Present Simple › View
Mike and Joe __________ at school now.
A. is
B. they
C. are