[ Perfect Progressive Tenses ]
They ______ (not/sleep) when the alarm went off.
A. were not sleeping
B. have not been sleeping
C. had not been sleeping
Random Topics:
Present TenseConstrative ConjunctionParticiple - ing/ edRelative Pronouns with PrepositionsNounSubject/Verb Agreement with Collective NounsComparison Degree & GerundsVerb Present Simple TensePast Tense & Present Perfect TenseQuestion TagsOther quiz:
Correlative Conjunction › ViewThe survey will explore either the opinions of faculty members ________ those of students.
A. or
B. nor
C. and
D. but also
Modals › View
You ____________ wait your turn in the queue.
A. have to
B. don’t have to
C. shouldn’t
D. must
Vocabulary › ViewWhat does ‘Elusive’ mean?
A. Difficult to find, catch, or achieve.
B. To firmly establish (an attitude, habit, or belief) so that change is difficult or unlikely.
C. To remove the inner organs of a body; metaphorically, to deprive of essential content.
D. The quality of being full of energy, excitement, and cheerfulness.
Subjunctive › View
I wish I ____ at home.
A. Was
B. Were
C. Either could be used here.