英语语法单项选择题,急！！！要解析，谢谢了！！！

显示全部楼层 · 2011-8-7 21:08:49

The traditional pattern of classroom teaching at the colleges and universities（）the professor andagroupof20to30
students togetherfora 50-minuteclasstwo
or three timesaweek.
A.bring
B.bringing
C.brings
D.havebrought

千问 · 2011-8-7 21:08:49

The traditional pattern of classroom teaching at the colleges and universities（）the professor andagroupof20to30
students togetherfora 50-minuteclasstwo
or three timesaweek.A.bring
B.bringing
C.brings
D.havebrought答：C析：本题考主谓一致。如果能找到主语，就一下子做出来了。此句简化一下就是sth. brings A and B ...

千问 · 2011-8-7 21:08:49

C.主语是The traditional pattern of classroom teaching缺的是谓语，A和D都是要接复数的，而B不能独立做谓语所以只有C对...

千问 · 2011-8-7 21:08:49

C因为本句主语其实就是pattern 在据总并没有明确时间表示，所以一般是选择一般现在时或者一般过去时，根据选项是一般现在时。pattern是单数，所以加单三。为C项...

千问 · 2011-8-7 21:08:49

brings... 一般现在时，traditional pattern 做主语，所以用三单...

千问 · 2011-8-7 21:08:49

答案是C因为时间状语是two
or three timesaweek，因此要用一般现在时...