[ Phrasal Verbs ]
Peggy finally figured ___ the answer to the arithmetic problem.
A. in
B. on
C. up
D. out

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Idioms › View“No doubt” means ___.
a. maybe
b. definately not
c. certainty
Grammar › View
When it _____ to rain, we _____ the clothes in the balcony(陽臺).
A. started; were hang
B. started; were hanging
C. started; hanging
D. started; hang