Topics: Passive Voice
Since the 1970s, computers ________ at a low enough cost to allow individuals to own a personal computer.
A. will be produced
B. have been produced
C. are produced
D. were produced
Select your answer:

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Grammar › ViewWhich of the following sentences is correct.
A. William’s cat is staying at Beckys house.
B. A. Williams cat is staying at Becky’s house.
C. Williams cat is staying at Beckys house.
D. William’s cat is staying at Becky’s house.
Grammar › View
What’s this?
A. This is a pencil case.
B. This is a notebook.
C. This is a tablet.
