语法3道

7729584123

1。the manufacture of (automobile) was (extremely) expensive (until) assembly-line techniques (made) them cheaper to produce.

答案是A     

2。Recently in the automobile industry, multinational companies (have developed) to the point where (such few) cars can be described as (having been made) (entirely) in one country.

答案是B

3。The unit of (measurement) known as a “foot” (has) originally based on the average size of the human (foot)

答案是B

以上的问题真的搞到我头都晕

zhx330330

1.automobile 就是car，只是在America 中用的很普遍，是可数名词，可数名词不能单独存在，所以错

2。such->so

3. has->is

redpassion

1。主语是manufacture，automobile这里应该复数

     the + 名词A+of + 名词B 主语是名词A

3。was originally based on  被动

7729584123

thanks