托福TPO31听力L2中的一句话:And one of the concrete ways people have been doing this is by cleaning up polluted habitat areas and then replanting flowers that humming birds feed on.这个句子的简要结构是one of way is by cleaning ...and then replanting .这里介词by...
The
app makes our practical language lessons available wherever and whenever.这是2020高考英语北京卷阅读理解A中的一个句子,这里的 wherever and whenever 是什么意思?wherever
and whenever 为什么单独使用?
We've assumed that multi-level page tables only have two levels: a page
directory and then pieces of the page table.A piece of 后面只能加不可数名词,为何pieces of 后可以加可数名词page table (页表)?请教各位老师!
The figure for boys being hurt by teasing was 27percent.请问各位老师,此句中being hurt可否用hurt来替换?这里应该是现在分词做boys的定语。根据实际情况,数据调查已经完成学生们被伤害应该也是过去的事情那么用过去分词不是很合适吗?这...
...范文里面的一段话。请教各位老师,这里的had it not been...the society would have been..的使用是否合适?我的理解:If it hadn't been for句型是表示对过去的虚拟,但前文用的是一般现在时来描述现在普遍的情况,might be是对现在的推测,bi...
Several weeks had gone by _____ I realized the painting was missing.A. as B. before C. since D. when这道题为什么选B不选D呢?当我意识到的时候,已经过了好几个礼拜了。但是答案是B before。before我也可以理解,但是我觉得D也是对的。
下面是 2011 年的高考英语辽宁卷考题: Bring the flowers into a warm room _____ they'll soon open. A. or B. and C. but D. for 本题答案为 and。选对答案并不难。但句中的动词 open 用得对吗?可以用 op...