[ 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
Select your answer:
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Other quiz:
Modals › ViewI ……………………….fly to Paris on Monday but I’m not sure yet.
A. may
B. can’t
C. must
D. mustn’t
Grammar › View
This car ______ more than that one.
A. cost
B. costs
C. don’t cost
D. is cost
How to use : Read the question carefully, then select one of the answers button.