If I _____ that yesterday, I _____ them.
A. had discovered / would inform
B. had discovered / would have informed
C. had discovered / could inform
D. discovered / can inform

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so vs suchAdjectives & PrepositionsPresent Perfect and Present Perfect Progressive TensesPast Perfect Tense and Past TensePast TensesVocabulary and IdiomsNarrative, Past TensesAdverbs of How Something is DoneSynonyms and VocabularyHave as verb and auxiliaryOther quiz:
Modal Auxiliaries and Similar Expressions › View“May I ______ your computer to install the necessary software?”
A. use
B. used
C. using
D. uses
Grammar › View
How do you fix this sentence:
I love you. You love me.
___
A. I love you, you love me.
B. I love you and you love me.
C. I love You, You love Me.
D. The sentence is correct
Modal Verbs › ViewYou _________ work too hard. You’ll make yourself ill.
A. should not
B. cannot
C. must not
D. don’t need to
Active vs. Passive Voice › View
An ellipsis is used to ___.
A. shorten a quoted passage by omitting words or phrases
B. pause or hesitate in the middle of a sentence
C. indicate an incomplete thought
D. all answers are correct
