While that eased previous eligibility rules, which required freelancers to work for 52 weeks before becoming eligible, it would have required all freelancers not yet eligible for benefits to start the waiting period over again on Jan. 1.请分析句子及翻译！谢谢！
But not all pretended deeds have to fall short of their normal function in order to ____ their communicative purpose.A.serve B.succeed C.complete D.accomplishsurve a purpose有“达到目的”，serve its purpose有“起到作用”的意思。我觉得serve与...
...he authors admit that they didn’t compare different sedentary
activities to determine whether TV watching was linked to a greater risk of
diabetes, heart disease or clearly death compared with, say, reading.尤其使最后面的部分，谢谢!
Increases whichs previously occurred in as little as 5 seconds now may
take five times as long to achieve.老师们，这个句子to achieve意味着什么？为什么不接宾语？as long 又如何去理解？麻烦老师帮学生解答一下？
being doneto be doneto have donehaving doneto be doingdoing以上这些在做状语的时候分别表示怎样的状态？to have done通常在句中表示发生在谓语动作之前的动作？having done通常在句首做独立状语？表示发生在谓语之前的动作？除了doing表主动之...
—Why did you call yesterday? I was out then.—To tell you I ____ a souvenir for you.A.bought B.had boughtThe two choices confuse me quite a bit. I'm wondering which sounds better to you?
请问instructing him...在句子中做什么成分？为什么不是用to instruct him?
The editor at once sent the journalist a fax instructing him to find out the exact number of steps....
While that eased previous eligibility rules, which required freelancers to work for 52 weeks before becoming eligible, it would have required all freelancers not yet eligible for benefits to start the waiting period over again on Jan. 1.
麻烦请老师分析句子及翻译!