[ Tenses ]
Developers ______ new technologies for improving online privacy in recent years.
A. will invent
B. had invented
C. have invented
D. invent
Random Topics:
Simple Past ContinuosGrammar Double Object VerbsPossessive Adjectives VS Possessive PronounsInfinitives or GerundsWill and Going toPast ContinuousVerb Tenses and AgreementModal Auxiliary VerbsActive and Passive Gerunds and InfinitivesClauses and ConjunctionsOther quiz:
Prepositions of Place › ViewThe radome is ______the nose of the aircraft.
A. in
B. on
C. at
Grammar › View
There _____ fewer people at the shopping malls now.
A. is
B. are
C. was
D. were