[ Grammar ]
Tomorrow morning, both escalators in the store will be turned off periodically in order to perform _____ maintenance.
A. required
B. requiring
C. requires
D. require
Random Topics:
Noun QuantifiersPrepositions of Time and PlaceReported Speech and TensesParticipal PhrasesSimple Compound and Complex SentencesConditional Type 1Passive Voice - Present ContinuousInfinitive and GerundsPreposition of DirectionGrammar and Verb TensesOther quiz:
Prepositions of Time › View________ Tuesday morning.
A. in
B. on
C. at
Grammar › View
Which of the following is a noun?
A. pumpkin
B. active
C. listen
D. beautiful
Conditional Sentence › ViewIf you ______________ the young boy this stick, he would hurt himself.
A. gives
B. gave
C. give
D. had given
Tenses › View
Which of these verbs does not take -ing in the present continuous?
A. think
B. love
C. write
D. eat