搜 
I was busy () my English lessons.
科目名称：人文英语1
试卷号：23896
题型：词汇与结构(单选题)
题目：I was busy () my English lessons.
选项：A.to review B.reviewing C.review
需要1积分查看
答案：B.reviewing
国开题库网
版权信息-国开题库网-www.guokaitikuwang.com    备案号 粤备65168151