There ( ) no buses,we had to walk homeThere ( ) no buses,we had to walk home after work yesterday. A, was B,would C,being D,had As a violinist, he has spent years ( ) his techniques. A,perfecting B,perceiving C,preparing D,performing 求解答,实在不会做!麻烦了啊!

问题描述:

There ( ) no buses,we had to walk home
There ( ) no buses,we had to walk home after work yesterday. A, was B,would C,being D,had As a violinist, he has spent years ( ) his techniques. A,perfecting B,perceiving C,preparing D,performing 求解答,实在不会做!麻烦了啊!