Since the forest has been destroyed by a big fire, a large ______ of trees ______ to be planted on the mountain.
A.number; has | B.amount; has |
C.quantity; have | D.sum; have |
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Since the forest has been destroyed by a big fire, a large ______ of trees ______ to be planted on the mountain.
A.number; has | B.amount; has |
C.quantity; have | D.sum; have |