Which of the following night flowering plants open slowly every night just at sunset A: Evening Primrose. B: Moonflowers. C: Angel's Trumpet. D: Nottingham Catchfly, Night-flowering Catchfly, and White Champion.

At the middle of 19th century, America witnessed a cultural flowering which is called “________”.

Being a period of the flowering of American literature, the Romantic period is also called “_____”.

Chinese people love chrysanthemum simply because of its long flowering period.

Wild carrots probably ____ with the other flowering plants about 360 million years ago.

中国大学MOOC: Being a period of the great flowering of American literature, Romanticism is also called ______.

He is very tired. He needs ______. A: a night rest B: a rest night C: a night’s rest D: a rest of night

In “Hymn to the Night”, Longfellow personify night as a _____.

Chinese people love chrysanthemum simply because of its long flowering period. A: 正确 B: 错误

Lanterns which had been hung in the streets ___________ are placed into the water. A: since the night B: a night ago C: the previous night D: before the night