...确的：I have bought the book my teacher says is very useful.即the book和is之间有了my teacher says却是个正确的句子。我们知道，插入语是独立成分，用或者不用不影响句子本身结构的完整。可是这里my teacher says有还是没有决定着这个句子结构...
...下面这道试题：
_______ the road round to the right and you’ll find his house.
A. Follow B. Following C. To follow D. Followed
许多同学一看题目选项便想当然地认为，这是考查非谓语动词的用法区别，于是便在B、...
...理论上或逻辑上的主语，即逻辑主语。如：I often hear him singing
this song. 我经常听他唱这首歌。(him 是singing的逻辑主语)Hearing the news, he
couldn’t help crying. 听到这消息，他禁不住哭了。(he是hearing的逻辑主语)若用的是过去分词或现在...
...爱
be fond of 喜爱；喜欢 fine art (also fine arts)美术(尤其绘画和雕塑) sculpture /ˈskʌlptʃə(r)/ n.
雕像；雕刻品；雕刻术 sculptor /ˈskʌlptə(r)/ n.
雕刻家；雕塑家 visual /ˈvɪʒuəl/ adj.
视觉的；视力的 water lily /ˈlɪli/ n. 睡莲
pond /pɒnd/ n. 池...