Question

13.The parents sat still with________their daughter,who was

Answer 1

13.选A项.首先,固定搭配 fix on ,其次,eyes 和fix 之间 是被动关系.

14.选择C项.taken our seats 的主语应该是we ,

15.选择C项.the headmaster 与 follow 之间 是被动关系.