BEC真题
问题描述：
BEC真题
BEC初级第4辑 test1 part5 的一句话 we are among only a few people selling computer system on lease,这个on
答
lease是租赁
on lease是租赁方式
这些问题可以发到大家网的BEC论坛上去,那上面的答疑很详细热情