[ 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:
Present Perfect Tense › ViewHave you ever ____ really strange food?
A. eat
B. ate
C. eaten
D. eated
Mixed Conditionals › View
I ___ better results if I ____ more.
A. would get / studied
B. had get + study
C. will get + studied
D. get + will study
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
