Topics: Present Continuous, Present Perfect and Used to
Which one is the present perfect simple?
A. I do my homework.
B. I am doing my homework.
C. I have done my homework.
D. I have been doing my homework.
Select your answer:
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General › ViewToday is Wednesday. Yesterday it ___________ Tuesday.
A. were
B. is
C. be
D. was
Grammar › View
The number of students turning in their homework on time _____ very low.
A. is
B. are
C. being
D. have been