[ Grammar ]
Bob and Pamela (pack) their suitcases since 6 o’clock.
a) have been packing
b) have packed
c) having been packing

Random Topics:
Continuous TensesConstrative ConjunctionModal Verbs & Perfect InfinitiveIf ClausesAction, Helping & Linking VerbsConjunctions in Complex SentencesAsking and Giving OpinionConjunctions, Interjections and Sentence TypeSimple Present - WH QuestionsPrepositions and ArticlesOther quiz:
Prepositions › ViewHe was always weak … languages but strong … science.
A. for
B. on
C. with
D. at
Tenses › View
Abby and her sisters _____ to the radio at 2 p.m. yesterday.
A. listen
B. was listening
C. were listening
D. are listening
Tenses › ViewTom ________ from Rome to Paris last Monday.
A. was flying
B. flew
C. flied
D. fly
Intensive vs. Reflexive Pronoun › View
The doctor introduced himself.
- intensive pronoun
- reflexive pronoun
