[ Grammar ]
What ___ to Ed? He told us that he was going to be on time today!!!
A. must have happened
B. could have happened
C. should have happened
Select your answer:

Random Topics:
Imperative SentencesSimple and Progressive Verb TensesPast TensesConditional and Mix Conditional SentenceSubjunctivesPast form of ModalsMixed GrammarPrepositions of Location, Movement and TimeCountable QuantifiersWould rather/ would prefer/ would likeOther quiz:
Comparison › ViewHis job is ………… than mine.
A. more important
B. the most important
C. important
D. as important
Grammar › View
I went out with my friends ___ I had a lot of homework.
A. and
B. in spite of
C. despite
D. although
