Topics: Subject and Verb Agreement
The camshaft _____ a fuel intake valve allowing fuel and air to enter the cylinder via an intake port.
A. open
B. opens
Select your answer:
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Grammar › View
Choose the word that matches the picture.
A. buses
B. bus
Grammar › View
A: ___ is the briefcase?
B: It ___ 200 dollars, but it ___ 100 dollars before.
A. How much/is/was
B. How many/is/was
C. How much/was/is
D. How much/is/is