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EmpowerB2 U3B Tense Practice (Multiple Choice) Flashcards | StudBud
EmpowerB2 U3B Tense Practice (Multiple Choice)
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For a long time now, we ______what a healthy diet for humans______like; for long term health and nutritional balance.
A
had known/ looks
B
knew/ has been looking
C
had known/ looks
D
have known/ looks
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