[ General Quiz ]
The line is busy; someone______ the telephone now.
A. must be using
B. can be using
C. must have used
D. could have used
Select your answer:
Random Topics:
Linkers and ConjunctionsAdverbs of Frequency & Simple Present TensePrepotitionsAdverbs of Manner, Likes and PreferencesModal VerbPast Simple & Past PerfectGerundsTransitive or Intransitive VerbsCoordinating ConjunctionsPunctuationsOther quiz:
Prepositions › ViewI’m capable ___________ speaking two languages.
A. of
B. with
C. for
D. to
Subject Verb Agreement › View
Neither the teacher nor the students ______ guilty of the crime.
A. is
B. are