[ Grammar ]
John’s disappeared. Does anyone know what _________ to him?
A. happened
B. has been happening
C. has happened
D. has been happened

Random Topics:
Helping and Linking VerbsSimple vs Present Continuous TensesConjunctions and PronounsDependent PrepositionsUsed to & would & Past SimplePast ParticiplePronoun Antecedent AgreementIELTS GrammarSentence StructureModal AuxiliaryOther quiz:
Past Perfect Tense › ViewFraser _______ sushi before he _______ to Japan.
A. Never ate, had come
B. Came, had never eaten
C. Had come, never ate
D. Had never eaten, came
Grammar › View
Choose the preposition that makes the most sense in this sentence.
I keep a picture of my best friends _____ my desk.
A. above
B. before
C. after
Grammar › ViewMrs.Zubaedah …………………………. networking courses for two years when he was promoted to be a coach.
A. had taken
B. had been taking
C. have been taking
D. could have taken
Prepositions › View
After the show, every audience stood up to congratulate him ______ his wonderful performance.
A. on
B. at
C. in
D. with
