Topics: Modals, Conditionals, and Clauses- Defining, Non-defining
Reflecting on past decisions, Emma says, “If they had known about the traffic, they would have left earlier.” Which option best explains the correctness of this sentence?
A. had
B. would have
C. had known
D. would known
Select your answer:

Random Topics:
For vs SinceGrammar - too & enoughSentences vs Run-OnsDo not or Does notVerbals and GerundsPerfect Tenses of VerbsConjunction: Because and SoMix-TensesInterrogative Pronouns & AdverbsAuxiliary ModalOther quiz:
Modal Verbs › ViewIt ___ sunny tomorrow.
A. may be
B. may not
C. is
D. are
Grammar › View
______ his father work in China nowadays ?
No wonder he often gets some package from Beijing
A. is
B. was
C. does
D. did
