[ Modal Verbs ]
The figures are so big a plane ___________the only way to see them properly.
A. must be
B. can’t be

Random Topics:
Verb & GrammarClausesPassive of Modal VerbsContinuous and Perfect TensesModals Deduction: cant /mustInfinitive and GerundsMixed GrammarWho vs WhomPossessive AdjectivesPresent Perfect, Present Simple, Present ContinuousOther quiz:
Tenses Usage › ViewNone of the renewable energy sources _____ completely free from environmental impact.
A. is
B. are
C. has been
D. have been
Transitional Words › View
Virtual classes __________ as regular classes.
A. as good are
B. are not as good
C. isn’t as good
D. are different
Grammar › ViewI went to Rome 10 years _____.
A. since
B. before
C. ago
To Infinitive or Bare Infinitive › View
Remind me ________ it tomorrow.
A. to see
B. see
C. seeing
