[ 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 › ViewChoose the correct answer:
You had better _______ more water.
A. to buy
B. buying
C. buy
Mixed General Quiz › View
Which of the following cannot use the suffix -ure?
a. clos-
b. depart-
c. fiss-
d. lect-
e. polit-
The 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
