It's time we learnt about keeping the environment ……… ...

[ Grammar ]

It’s time we learnt about keeping the environment ………

A. pollute

B. polluting

C. polluted

D. unpolluted

Select your answer:

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Perfect Tense › View

A: I like Anna’s new skates! They’re awesome!

B: They sure are! I’m going to ask her _________.

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you are ____________ an orange juice in the shop

A. taking

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