Pipe smokers sometimes wear down the tips of their teeth where they grip their pipes.曹老师我想请教您一下：1.这里的where引导的是定语从句嘛？2.老师关系副词是都可以转换成“介词+关系代词”么？之前碰到的句子，先行词都比较常规，好像都能...
句子如下：What the adviser talked about maintaining reasonable expectations when
studying abroad was quite helpful to May.我分析的是：what引导主语从句，在主语从句中作talked about的宾语，但是maintaining reasonable
expectations when studying abroad这个名词短语作...
...间状语从句时，其后不能运用省略形式例句：When/While living in London,I picked up English.（不能用As）案例二when 和 while 后可接现在分词、介词短语、形容词等构成省略句，但 as 一般不这样用：When [While] reading, he fell asleep. 他看书时睡...
By and large, however, most reports on age patterning in hypoplasia occurrence indicate a peak in defects at 2 to 4 years of age, regardless of geographic or ecological setting, a factor that most workers have attributed to nutritional stresses of postweaning diets.句中a factor that most workers h...
..., Bedeau directed me to choose a walking stick from a pile leaning against the outside wall of a small store selling snacks and souvenirs.上文中的selling可以还原成which sells吗？是不是有些分词作定语是已经非常成形的固定表达，如selling不可以轻易换成对应的...
She is not the selfish woman which she is generally represented.关系代词 which 在从句中作表语，是不是这么个意思：she is generally represented which我翻译的不通：她不是那种自私的女人，那种被广泛代表的自私女人，请问老师怎么理解。