[ Grammar ]
The witness refused ____________ any of the questions asked by the police.
A. to answer
B. answering
C. to be answered
D. to answering

Random Topics:
PrepositionUnderstanding Product Packaging and TensesRelative - ConditionalNoun, Quantifiers and SuffixesPrepositionsQuantifiers, Countable and Uncountable NounsInfinitives and ING FormsPassivisationDescribing WordsActive-Passive VoicesOther quiz:
Comparative - Superlative › ViewMount Everest is ___________ (high) mountain in the world
A. more high
B. the higher
C. the highest
Asking & Giving Opinion › View
What is the example of giving opinion in the formal way?
A. I think
B. I don’t think I care of it
C. I don’t think much of it
D. I hold the opinion
Grammar › ViewI will ___ to Italy next year
A. goo
B. went
C. gone
D. go
Gerunds in Sentences › View
In the sentence “The teacher gave studying a high priority,” what is the function of the gerund?
A. Direct object
B. Simple subject
C. Indirect object
D. Predicate nominative
