[ Tenses ]
The police ____ the suspect for thirty hours, but he still ___ committing the crime.
A. have interrogated/hadn’t admitted
B. will interrogate/didn’t admit
C. are interrogating/doesn’t admit
D. have interrogated/wasn’t admitting
E. have been interrrogating/hasn’t admitted

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Phrasal Verb With TakePresent Perfect and Past TensesAuxiliary Verbs, if, unless and ModalPresent Simple and Modal VerbsGrammar TOEFLPreposition FormModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityCompound SentencesArticles A and AnFuture PassiveOther quiz:
Vocabulary › ViewWhat is the closest meaning of intellectual?
A. Academic
B. Emotional
C. Practical
D. Logical
Grammar › View
My grandfather was sleeping __________ in his room when the postman came.
A. lazily
B. sweetly
C. soundly
D. gracefully
Grammar › ViewJerry is studying hard for his exams ___.
A. usually
B. these days
C. always
Modals › View
The humanity can survive ___ the oxygen that we breathe
A. due to
B. despite
C. so
