[ Grammar ]
Choose the correct sentence:
A. If I knew the answer, I will tell you.
B. If I knew the answer, I would tell you.
C. If I know the answer, I would tell you.
D. If I had known the answer, I tell you.

Random Topics:
Verbs: Action, Linking, and HelpingGerund, Infinitive, Bare VerbPresent Perfect & Past Simple TenseTime ConjunctionsAdjective vs AdverbAlthough / DespitePrepositions - ConjunctionsNouns, Pronouns, Antecedents, and Singular and PluralPresent Perfect and Present Perfect Progressive TensesBasic TensesOther quiz:
Past Perfect and Past Perfect Continuous Tense › ViewI was very nervous while holding my speech. I ________ (never stand) in front of so many people.
A. had never been standing
B. had been standing never
C. hadn’t been standing never
D. hadn’t never been standing
Grammar › View
The meeting was ____ because of the bad weather.
A. put off
B. put up
C. called on
D. called in
Prepositions › ViewIdentify the preposition in the following sentence:
The meeting will begin at 7:00.
A. at
B. the
C. will
D. begin
Prepositions › View
________general, our students are very intelligent and really active.
A. In
B. With
C. By
D. On
