The regular major league.....

The regular major league baseball season________ each team to play 162 games.
A) which requires B) requiring C) it requires D) requires

我知道答案是D) requires
但是不曉得其他幾個答案為何不能用,請解釋謝謝。
更新: 好感動,原來是我的英文基本句型觀念上有偏差,感謝各位的解說,我終於懂了!!
4 個解答 4