问题
选择题
Luckily good things _________ here to save local wildlife.
A．are doing
B．are being done
C．had been done
D．will do
答案
答案：B
这题考查时态语态，好事情是正在被做，选B，现在进行时的被动语态。选B。
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Luckily good things _________ here to save local wildlife.
A．are doing
B．are being done
C．had been done
D．will do
答案：B
这题考查时态语态，好事情是正在被做，选B，现在进行时的被动语态。选B。