[ Grammar ]
Something _________ happened or they would be here by now.
A. must
B. must be
C. must have
D. must have been

Random Topics:
Past Continues TenseSentences vs Run-OnsTransitive and Intransitive VerbPresent Perfect Simple & Present Perfect ContinuousPoetry VocabularyPreposition on TimePhrase or ClauseNumbersMixed Present TensesPresent and Past TenseOther quiz:
Sentence Structure and Pronoun Antecedent › ViewIdentify the structure of the sentence below.
“Although Sarah was barren, she still bore Abraham a son.”
A. Simple
B. Compound
C. Complex
D. Compound Complex
Tenses › View
My dog ___ to play at the park
A. is like
B. likes
C. like
