I usually r___ home on time after school.It is c____ that he is a good teacher.
问题描述：
I usually r___ home on time after school.
It is c____ that he is a good teacher.
答
reach:到达；
certainly：肯定的
答
reach:到达；
certainly：肯定的 ,一定的
答
第一个是return,到家,我们这两天老做这道题,老师说是这个答案.
第二个不会是certainly,因为it is+形容词,certainly是副词,应该是certain .
答
ride
certain