[ Perfect Tenses ]
When their editor told them to stop, the team ____________a hard-hitting segment on corruption for weeks.
A. had been preparing
B. was preparing
C. has been preparing

Random Topics:
was wereGrammar TOEFLModals in the Past - Speculation and DeductionArticles with SubstancesGrammar - Sentence StructureComplex PrepositionsTransitionsVerbs: Action, Linking, and HelpingComparison & Modal Verbs in Passive VoiceTenses and VoiceOther quiz:
Modals › ViewWhen you have a new job, you ___ be late the first day. In fact, it is a good idea to be few minutes early.
A. mustn’t
B. can’t
Preposition of Direction › View
Look _____ ! We can see the whole city from up here.
A. above
B. up
C. below
D. inside
Vocabulary and Grammar › ViewThe coach chose the most _____ players for the school team.
A. loyal
B. efficient
C. promising
D. professional
Preposition and Word Form › View
After suffering an injury during the match against Federer, Nadal has required surgery ____ his right knee.
A. on
B. at
C. to
D. in
