[ Grammar ]
Lex has been a teacher _____________ twenty years.
A. in
B. from
C. on
D. for

Random Topics:
Passive SentencePunctuationGerund or to Infinitive1st and 2nd ConditionalsWill and Will notAdjectives and VocabularyVerb Types and TensesModals for ObligationHas and HaveSo - Too - Either - NeitherOther quiz:
Present Continuous Tense › ViewThe workers ___________ resting under a tree now.
A. am
B. is
C. are
D. were
Present Perfect and Past Simple › View
Ahmed isn’t here , he —————-to work.
A. have been
B. has been
C. has gone
D. have gone
Grammar › ViewThey all __________ very well in my choir last night.
A. sanged
B. sung
C. sang
D. singed
Grammar › View
A car and a bike ___ my means of transportation.
A. is
B. are