If I had known the reason why she was absent from class, I would have told you.
A. I knew the reason why she was absent from class, but I didn’t tell you.
B. Unless I knew the reason why she was absent from class, I wouldn’t tell you.
C. I didn’t know the reason why she was absent from class, so I didn’t tell.
D. Although I knew the reason why she was absent from class, I didn’t tell you.

Random Topics:
Grammar and VocabularyAdverb & Compound SentencesModal Verbs for PossibilityVerbal TensesNoun Phrases and Verb PhrasesComparatives, Superlatives, and ModalsSimiles and Body IdiomsGrammar: SyntaxTenses and ComparisonsHomophonesOther quiz:
Vocabulary and Grammar › ViewMuch is used for
A. Countable
B. Uncountable
Tenses - Present and Past › View
To preserve natural habitat, the government__________ (establish) six national parks so far.
A. established
B. establishes
C. has established
D. is establishing
Pronoun Antecedent Agreement › ViewJerod knocked over the paint cans. Then _______ picked ______ up.
A. she, it
B. he, it
C. she, them
D. he, them
General Quiz › View
Ann and Jane will recycle their waste, ……….?
A. will Jane and Ann
B. won’t Ann and Jane
C. won’t they
D. will they
