Yet some experts don’t expect a children’s vaccine will be ready by the 2021 school year because of how long trials take, even on the accelerated timeline for Covid-19 vaccines. 黑体字是间接感叹句,还是,名词性关系分句?
想请教一下aim主被动The program aims to encourage students to be active citizens.New laws have been introduced aimed at preventing motorists from breaking traffic rules.为啥第一句主动而第二句就被动了呢
It has been estimated that if the bridge were packed with cars, it
would still only be carrying a third of its total capacity.请问老师,这个句子使用were packed,也就是使用了从句用did的虚拟语气,无论现在还是将来,桥上挤满了车都是不可能的,那我要怎...
...n’s hair was pale in the moonlight, and he wore the toga in which he had been buried, with, beneath it, a thick woolen vest and leggings because this was a cold country at the edge of the world, and the only place colder was Caledonia to the North, where the men were more animal than human and cov...
...再向曹老师请教一个问题据说是一道高考题A:Is my wish to become a scientist possible _____?B:Yes, your wish is sure ____.答案是to realize和to be realized. 句子A我能理解:possible是形容事情的,这里句子的主语和不定式是动宾关系,疑问句还...
...doing、to do、done),而suitable只是形容词,完整的应该是be suitable for,使用非谓语动词的话是不是应该写成It is difficult
to find a place being suitable for a picnic?如果是定语从句的话,place是先行词,关系词在从句里是主语,所有不能省...
...句?
2. Dog's sense of smell is
up to 100,000 times greater than human being's.
up to是介词,应该接名词或表示方位或事件的副词,这里为什么接了形容词比较级?
3. More than 5 people have
been killed.
这句话的主语到底是什么?我的分析是More是代...
Social science methodologies had to be adapted to a discipline governed by the primacy of historical sources rather than the imperatives of the contemporary world.句子中的 governed by the primacy of historical sources 如何理解?