[ Perfect Tenses ]
Past Perfect Continuous: The staff _______ ___________ ___________ (prepare) lunch for the special guests since 8 a.m.
A. had been preparing
B. must have prepared
C. would have prepared
D. could have been preparing
Select your answer:
Random Topics:
Grammar (want to/ need to/ have to)Conditional Sentence Type 1Compliment, Congratulation, and HopePassive Voice - Present Simple and Past Simple1st ConditionalAdverb of MannerIdentify The TensesModal Verbs of ObligationModals and Past ModalsOther quiz:
Present Perfect Tense › ViewThe students (discuss) ______________ the question recently.
A. have discussed
B. has discussed
C. discussed
D. discusses
Mixed General Quiz › View
I wonder how much ___
a. that car is.
b. is that car