话题 Coordinating Committee for Export to Communist Countries

话题 How would you like to do sth

话题 the man that he used to be

话题 It was my first time to do

话题 This is my first time to do

话题 have/had known sb/sth (to) do ...

话题 so as for sb to do sth

话题 There is something to be said for

话题 If you should happen to see him

话题 It takes sb st to do sth

话题 involve sb to do sth有这样的用法？

话题 sb find it adj to do sth

问题 比较级more前面为什么还要加一个the

Of the two boys,Tom behaves the more politely.of the two boys不是已经限定了吗?为什么后面more前还要加一个the? 而且副词比较应该不需要the的吧?

问题 关于独立主格结构的问题

...o you consider yourself an optimistic or pessismistic person?" 53 percent of the students replied"optimistic",with 21 percent choosing"pessismistic",and 26 percent "unsure".1、此时独立主格是补充说明主句，若要还原成状语从句应该用什么连词呢？2、可否与主句形成...

问题 关于the book is difficult to understand的疑问

...过了，但是还是想不明白。 1.the book is difficult (for people) to understand  这里不定式因为加了逻辑主语，主语和不定式是主动关系所以用主动2.the book is difficult (for the book) to be understood. 这句话如果逻辑主语是book呢，不能用被动形式...