...语句:By 2019, they are projected to have fallen off by roughly a third sincetheir peak in 2009.我知道这句话的意思应该是: By 2019, they are projected to fall off by roughly a third sincetheir peak in 2009.为什么这个地方要用to have done呢?一般to have done都是用于类...
The ruling was slightly longer than the one-sentence "motion denied" response in a Pennsylvania case earlier this week.句子中的motion denied是作response的同位语吗?还是作复合形容词修饰response,意味被动议否决的回应?希望老师解惑,谢谢!
Five years earlier, her mother had died of cancer. It was her father
then who had looked after everything - her mother's operation, thenthe
funeral. And after her mother's death, it was her father who looked after her and her younger sister, and had seen them through school, and then
college for he...
...you are leaving tomorrow, we can eat dinner together tonight.
A. For B. Since C. Before D. While (全国四级,99.6-58)老师们好, 回看这道题时,突然想到before为什么不能选。题目倒是知道要选since. for在牛津高阶第四版里指出“conj (dated or fml 旧或文...
...最后一句话中,Now read how she felt after being in the hiding place since July 1942 ,请问这表达的是说是她在住进去之后的感受还是说住这个动作已经结束了后的感受?因为be是个延续性动词,我理解的是应该是整个持续性的动作结束后的感...
A whale is no more a fish than a horse is.She is no more a fool than you are.He's no more your friend than I'm your mother.显然,上述3句结构相同,但是我搞不懂的是:1)上面3句中的more都是副词,修饰后面的名词,表示“程度”吗?2)为什么第三...
...tside in.Hence, the outer surface of thethe food is exposed to heat for a longer time, thus causing the food to cook unevenly.在causing the food to cook中:1)cook是vt还是vi? 因为柯林斯词典显示cook vt或vi均可。2) 为什么不是被动be cooked? 即causing the food to be co...
The slits among XPS boards, difficult to seal, will have a great influence on thethermal insulation performance .这是我自己感觉可以这么写的,却找不到依据,还请老师批改一下!difficult to seal可以这么用的?是修饰slits吧!