[ Tenses ]
Civil engineer Lorenzo Raspallo ……………… as the guest speaker at the fifth annual Bridge Conservation Colloquium next month.
A. to confirm
B. to be confirmed
C. has been confirmed
D. having been confirmed

Random Topics:
ExclamationModals of Speculation and DeductionModal Verb in Passive VoiceEs and SIN, ON & ATFormal & Informal WordsClauses and GerundsAdverbial Clauses of Manner and ResultTransitional WordsQuantifiersOther quiz:
Grammar › ViewUse the correct form of the verb
He thanked me for what I ……
A. have done
B. had done
C. have been doing
Present Perfect › View
She’s never ____ pizza with chocolate!
A. Eaten
B. Ate
C. Eat
Grammar › ViewThe word “already” is used in:
A. Past simple
B. Present perfect
Vocabulary › View
The paddy fields ________ over 3 villages.
A. covers
B. stretch
C. stretching
D. covered
