问题补充：
This is a very special flower and it can a strong sweet perfume(香味) at night.
A. give in
B. give up
C. give out
D. give away
答案：
A. give in
B. give up
(答案→)C. give out
D. give away
解析：句意：这是一个非常特别的花，它在晚上能散发出浓郁的香味。A.屈服； B.放弃 ；C.发出（气味、热等）； D.分发、泄漏。故选C。
考点: 考查动词短语的用法。
