[ Modal Verb in Passive Voice ]
Homework __________________ by the students.
A. must be doing
B. must be done
C. must be did
D. must be do
Select your answer:

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Grammar › ViewShe has __________ the ball.
A. caught
B. catch
C. catched
D. catching
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The teacher ______ in the class now.
A. is teaching
B. taught
C. teaches