[ Grammar ]
How long have they ________ there?
A. waited
B. been waited
C. been waiting
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Grammar and PrepositionsPresent & Past TensesModals VerbsPast Simple (Questions)Modals of Speculation and DeductionModals and AdviceWord Form & Verb TenseGrammar - ConnectorsGrammar : can, could and be able toArticles - rulesOther quiz:
Word Formation › ViewPrefixes added to the front of many words can produce an opposite meaning.
A. dis, non, in
B. un, in, de, dis, non
C. un, in
D. dis, non, de
Mixed General Quiz › View
___ is a great virtue.
a. The wisdom
b. Wisdom
Who is the _________ of your group ?
A. head
B. responsible
C. beside
D. despite
Passive Voice - Present Continuous › View
Someone is cleaning the room.
What is the passive?
A. The room is cleaned.
B. The room is being cleaned.
C. Someone is cleaned.