[ Grammar ]
I had no idea ________ you were an only child.
A. who
B. that
C. what
D. whether
Select your answer:

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Past Modals & Phrasal Modals of Obbligation › ViewWe ________________ our tickets two months in advance because it was peak time.
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Grammar › View
Kevin never forget to send birthday cards to his friends
A. True
B. False
