[ Modals ]
Nobody answered the telephone at the dentist. I called several times.They ______ early.
A. cant have left
B. must have left
C. might have left
D. should have left
Select your answer:
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Grammar › ViewDecide in the sentence if the commas are used correctly or incorrectly.
My neighbors went shopping, and I went to the movies.
A. Correct
B. Incorrect
Grammar & Vocabulary › View
Choose the Correct Sentence
A. Listen! The birds sing outside.
B. Listen! The birds are singing outside.