[ Grammar ]
Do you have any idea why …………………………?
A. have those customers complained
B. those customers are complaining
C. do those customers complain
Select your answer:
Random Topics:
Comparison of Adjective and AdverbModals and VocabularyHabitual and Continuous TensesPrepositional PhrasePhrase vs ClauseConjunctions, Interjections and Determinersso vs suchPresent Simple & Present Progressive TenseGrammar / PronounsSentencesOther quiz:
Modals › ViewOur neighbours _ _ _ _ _ _ away. I haven’t seen them since the beginning of last week.
A. must be going
B. must go
C. must have gone
Vocabulary › View
She became a full-time member of ____ last year.
A. employees
B. employers
C. workers
D. staff