---What ______ the forest of Yangzhou in the last 30 years?---Yangzhou has become much greener.
#39620
A
has happened to
B
was happened to
C
has happened at
D
is happening
推荐题目
He _____in Xinxiang for five years when I heard his news.
#42297
A
has lived
B
had lived
C
is living
D
has been lived
If a bear is ___________, it __________ people.
#39214
A
in danger; attack
B
dangerous; attacks
C
in danger; will attack
D
dangerous; will attack