[ Grammar ]
Frank____ for a long time before he went to see the doctor.
A. had slept
B. has slept
C. was sleeping
D. is sleeping
Select your answer:
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Grammar › ViewMost studies ______ that acupuncture does not reduce nausea and vomiting caused by radiation therapy
A. are shown
B. were shown
C. have shown
D. have been shown
Active & Passive Voice › View
At dinner, six shrimp were eaten by Harry.
A. Active Voice
B. Passive Voice