Do you have any idea why …………………………?
A. have those customers complained
B. those customers are complaining
C. do those customers complain
Random Topics:
Too or EnoughUsed to & would & Past SimplePast Continuous TenseModals TensesPersonal & Possessive PronounsGrammar: Have toPresent Perfect and Simple Past TenseGrammar - some / anyConditionals / Unreal PastNoun and PronounOther quiz:
Vocabulary & Grammar › View. Sometimes it’s really hard to _____ between human-created and AI-generated texts.
A. distinguish
B. upgrade
C. automate
D. replace
Grammar › View
You should have a dictionary to ______ the words that you don’t know their meanings.
A. look up
B. look into
C. look for
D. look after
Past Tense › ViewThey used to ____ spaghetti every Friday.
A. cooked
B. cook
C. didn’t cook
Grammar › View
My brother says “I met Tom at the party last month”
A. My brother says that he had met Tom at the party the previous month.
B. My brother said that he had met Tom at the party the previous month.
C. My brother says that he met Tom at the party the previous month.
D. My brother says that he meets Tom at the party the previous month”