[ Tenses ]
By the time they arrived at the party, someone ______ all the appetizers.
A. had taken
B. used to take
C. took

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Grammar › ViewDoes she like school?
A. Yes, she like it a lot.
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Relative Clause › View
The man is in the class. He is wearing a blue hat.
A. The man whose is in the class is wearing a blue hat.
B. The man is in the class who is wearing a blue hat.
C. The man whom is wearing a blue hat is in the class.
D. The man who is wearing a blue hat is in the class.