几道语法题！！！！

amandalei

4.    ----- ballet dancers learn five basic positions for the arms and feet.
A; All of     B; Of every   C; All    D; Every　为什么选A，不选D？有什么区别？（2000，1月）　谢！
5.    The (people native) to the northwest coast of North America long (be known) (for) wood carvings (of) stunning beauty and extraordinary quality.　答案怎么是A，难道B对了吗？（2000，1月）　谢！
6.    -------railroads I the U.S during the 1850’s powerfully stimulated the iron industry.
A; the building of  B; there were built  C; had built  D; to build　为什么是A，不是D
7.    Modern industrial methods have supplanted individual crafts, ----- stonecavers, coopers, and cobblers virtually extinct.
A; make blacksmiths  B; made blacksmiths  C; making them blacksmiths  D; making blacksmiths  答案是D，这题不太明白。
8.    rofessional people expect ----- when it is necessary to cancel an appointment.
A; you to call them   B; that you would call them  C; your calling them  D; that you are calling them.  答案是A，　B为什么不对。

yongchou

4) C is correct , a---->all of the , d ---> not with plurals
5) B ---> have been
6) "To V" could be a subject, but it implys sth not yet happens . "The V+ing of" is better here.
7) (S1 + V1), (V+ing  sth  adj ).  
8) Yes, I'll choose A, but I think B is also grammatically correct. ( but B is sth you won't choose, because it is 不順口) Maybe sb's got a better explanation.

bradzwz

8同6类似，时态不对expect that you will 可以

amandalei

THX!!