[ Tenses of Verbs ]
The doctor _______________ a critical operation right now.
A. has been performing
B. was performing
C. is performing
Select your answer:
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Other quiz:
Grammar › ViewShe worked ___ a rich family and her job was to care ___ the sick grandmother.
A. on
B. in
C. for
D. about
E. to
Tenses › View
What …………………………………. next weekend?
A. have you done
B. are you doing
C. do you do
D. are you going to do
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