They _______________ some action on pollution this year, and the ...

[ Grammar ]

They _______________ some action on pollution this year, and the air is already cleaner.

A. had taken

B. have taken

Select your answer:

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What’s the best way to complete the sentence?

I can’t remember what Jason does at university. He could study geography or…

A. he must study geology.

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______ the test was really hard, she still got a good mark.

A. Although
B. However
C. Despite