[ Grammar ]
I do not remember any customer ever ____________ about our service.
A. complain
B. complaining
C. complained
D. to complain
Select your answer:
Random Topics:
AdverbFirst and Second ConditionalModal Verbs for PossibilityNoun QuantifiersSimple Compound and Complex SentencesAlong & AgainstComparativeFuture Tense VerbState Verbs and Action VerbsOther quiz:
Grammar › ViewThe presentation _______________ when we arrived, so we didn’t miss anything.
A. hasn’t started
B. hadn’t started
Grammar › View
What word has the same vowel sound as bought?
A. rut
B. taught
C. boat
D. fruit