The room ___________. It’s a real mess.
A. must be cleaned up
B. must cleaned up
C. must clean up
相关试题
The 2014 Winter Olympics was held in Sochi, ___________ in February.
A. B. C. D.
—Which subject do you like more, Allen?
—I like music class more because it is ______.
| A．boring | B．relaxing | C．awful | D．interested |
Tree Planting Day is on ______ of March.
| A．twelve | B．the twelve | C．twelfth | D．the twelfth |
—Are you taller than your cousin, Mike? —No, I am as ______ as him.
| A．tall | B．taller | C．the taller | D．tallest |
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