[ Present Tenses ]
Paul ___________________ (not answer) the question yet.
A. have not answered
B. has not answered
C. have not answering
D. has not answering

Random Topics:
Root WordGrammar TOEFLPast and Future TensesFuture Simple TenseSpeech TensesReported - GerundActive-Passive VoicesFuture Tenses, Conditionals and ProfessionsModals "Should"Simple Present Tense/be/Present ProgessiveOther quiz:
Vocabulary and Grammar › View“The quick brown fox jumped over the lazy dog.”
What word in that sentence is the preposition?
A. quick
B. the
C. brown
D. over
Prepositions › View
Scores in the competition were not significantly related __ ___ gender.
A. to
B. for
C. about
D. on
E. of
Prepositions › ViewShe laughed ___ his joke.
A. with
B. at
C. to
D. in
E. on
Relative Clauses Pronouns › View
______________________ pass the test, I need to study hard.
A. plot
B. in order to
C. punch line
D. turn into
E. polite
