Topics: Perfect Modals
She ________ called to cancel the meeting if she knew she wouldn’t make it.
A. must have
B. could have
C. would have
D. might have
Select your answer:

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Grammar › ViewHe was ill and fell _____ his work.
A. behind
B. behind with
C. behind on
D. behind for
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My family ________ loving and supportive.
A. is
B. are
