[ Grammar ]
My sister didn’t leave the car key, so I couldn’t pick her up at the airport.
A. If my sister had left the car key, I could pick her up at the airport.
B. If my sister have left the car key, I would have picked her up at the airport.
C. If my sister had left the car key, I would have picked her up at the airport.
D. If my sister left the car key, I would pick her up at the airport.
Select your answer:

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Conjunctions › ViewWater boils at 100 degrees Celsius, _______ it freezes at 0 degrees Celsius.
A. or
B. and
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Grammar › View
You haven´t spent………….on your homework.
A. time enough
B. enough time
C. many time
