[ Grammar ]
The current system ——- users to access their online banking accounts by entering a password.
A. allowed
B. allow
C. allows
D. allowing

Random Topics:
Modal Verb Gerund or To InfinitiveVerb PatternsParticipal PhrasesVocabularyModal PossibilitiesAdverbial Clause of ConcessionAdjectives, ING - EDThe Present Progressive TenseLinking Verbs & Helping VerbsTenses and ArticleOther quiz:
Grammar › View____ a row of popular trees between the two farms.
A. There’s
B. There are
Phrasal Verb › View
I can ______ on Bob on my way to the shops.
A. look up
B. look into
C. look in
D. look after
