单项选择题

Several thousands of trees ___________in our city every year.

A． have planted
B． has been planted
C． are planted
<上一题 目录 下一题>
热门 试题

单项选择题
— Where is Li Ping— She ___________Beijing.
A． has gone to
B． has been to
C． went
单项选择题
Uncle Li ___________London and will stay there for a month.
A． has left
B． has come from
C． has left for
相关试题