[ Tenses ]
The lab technician ______ the temperature of the experiment every hour.
A. is checking
B. has checked
C. is checked
D. checks
Random Topics:
Grammar (was, were, could, could not)Past TensePresent Simple & ContinuesPresent Perfect, Present Simple, Present ContinuousModals AuxiliaryGrammar, adverbs of frequency placementGrammar - NounsAdjective and AdverbTransitive or Intransitive VerbsFrequencyOther quiz:
Subject Verb Agreement › ViewThe pants ______ in the bag.
A. was
B. were
Mixed Tenses › View
The soldiers were no longer hungry. They _______ a heavy lunch at noon.
A. were eaten
B. have eaten
C. were eating
D. had eaten
Grammar › ViewWhich is correct?
A. wha’s
B. whats
C. what’s
Grammar › View
A pronoun replaces any _____?
A. Noun
B. Adjective
C. Verb
D. All of the Above