来自林征的问题
内容:Twonuclearpowerstations_______inthepasttenyears.选项:a、arebuiltb、havebeenbuiltc、wouldbebuiltd、arebuilding选择哪个?为什么?
内容:
Twonuclearpowerstations_______inthepasttenyears.
选项:
a、arebuilt
b、havebeenbuilt
c、wouldbebuilt
d、arebuilding
选择哪个?为什么?
