题目内容
The environment in our town is getting worse and worse,so many trees ________．
[ ]
A．
are planting
B．
should be planted
C．
should plant
D．
will plant
答案：B
解析：
解析：
|
考查点：考察被动语态．解题思路：主语与谓语之间是被动关系，故选B． |
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