[ Past Continuous Tense ]
When the taxi arrived, the friends ____ ____ goodbye.
A. was say
B. were saying
C. were say
D. was saying
Select your answer:
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Tenses › ViewWhen I arrived at the station, the train ___ already left.
A. has
B. had
C. is
D. will
Grammar › View
Most 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