[ Grammar ]
Last night, Grace kept working on her homework ____________ she completed it.
A. despite
B. upon
C. through
D. until
Select your answer:

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Grammar › ViewPaul:___ did you spend on the project(計畫)? Eric:About three months.
A. How much
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Grammar › View
Regular light bulbs use ______ energy.
A. Regular light bulbs use less energy.
B. Regular light bulbs use fewer energy.
C. Regular light bulbs use too much energy.
D. Regular light bulbs use too many energy.
