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___ sensors in the building detected motion during the night.
A. ∅
B. the
C. a
D. A
Random Topics:
ApologizingPast Tense and Past ContinuousRelative Pronouns and AdverbsPresent Perfect Simple and ContinuousGrammar ElementarySentences Function and StructureMay, MightPassive SentencesPast and Perfect TensesPassive to ActiveOther quiz:
Mixed General Quiz › ViewOne percussion instrument in the orchestra is the ___.
a. cymbal
b. symbol
Grammar › View
Identify the adverb(s):
Mr. Humphrey most gladly gave the announcements about the winners.
_
A. gladly
B. announcements
C. most
D. most, gladly
Grammar › ViewRoses are the most common flowers given ___ this occasion.
a. on
b. in
c. after
d. under
Tenses › View
The cell ____ rapidly under the microscope at 9 AM this morning.
A. was dividing
B. divides
C. is dividing
D. will divide