[ 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:
Present, Past, Present Perfect and ComparativeZero Conditional SentenceGrammar - either...or, neither...norModal Verbs of PermissionConjunctions - ConnectorsModals and Past TensesModals of DeductionCommas and Subordinating ConjunctionsGrammar (Adverbs, Prepositions, Prepositional Phrases)Other quiz:
Grammar › ViewThe first electric lamp had two carbon rods from which vapor serves to conduct the current across the gap.
A. The first
B. which
C. serves
D. to conduct
Countable and Uncountable Nouns › View
My mother cooks _____ eggs in a week?
A. much
B. many