At this Snowball sprang to his feet, and shouting down the sheep, who had begun bleating again, broke into a passionate appeal in favour of the windmill.句子来源《动物农庄》第5章看不懂里面的语法结构。
Several MFIs that are getting Gates Foundation money are experimenting with savings accounts that feature commitments to make regular deposits, something many people find attractive.逗号隔开的这两个是并列句吗？如果是为什么不用连词？
Having toiled through few
days since I found the CD lying in my luggage, I
finally (exploit) my mind to come
up with a solution.这句话只在写信的时候说的，请问下用一般现在时exploit，还是一般过去时 exploited，还是现在完成时have exploited，哪个合适？
Expect technology to become more advanced and output more lavish, and for audiences to shrug and turn to the blurry home videos streaming onto their tiny screens.请问亲爱的老师，这个句子and后面是什么结构，省略了吗？ 另外，为什么用介词onto呢？
This is why repeated attempts at reform legislation have failed in recent years, leaving the Postal Service unable to pay its bills except by deferring vital modernization.请问老师，这个except by如何理解？除了通过推迟现代化，邮政服务不能支付它的账单。