[ Grammar ]
They ________ be very happy. They never stop smiling.
A. can
B. must
C. can’t
Select your answer:
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Modal "Have to"If ConditionalsGrammar - Present PerfectIELTS GrammarAuxiliary and Modal Verbsmust/shouldPresent Simple Tense PassiveHas and HaveWill & Be going to
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Idioms › ViewThat car must have cost over twenty thousand dollars.
a. grand
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It has been raining _____ summer was over.
A. For
B. Until
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