[ Verb Tenses ]
I ______ my best friend since we were in first grade.
A. know
B. knew
C. have known
D. was knowing

Random Topics:
Simple Past - Irregular VerbsTenses and VoiceComparison DegreeGrammar and AbsenceSimple vs Present Continuous TensesHabitual and Continuous TensesAsking & Giving OpinionTenses (Present, Past, Future Forms)First ConditionalPhrase and ClauseOther quiz:
Grammar › ViewMuch of that Styrofoam _(end/ends)_ up polluting the oceans and killing sea turtles.
A. end
B. ends
Grammar › View
I usually ____ my younger sisters when my parents are away on business.
A. pick up
B. take care of
C. look for
D. take charge of
Past Tenses › ViewThe past perfect continuous emphasizes the duration of an action.
A. TRUE
B. FALSE
Grammar › View
________he didn’t understand everything, he was interested in the conversation.
A. However
B. Even though
C. Because
D. While
