问题
选择题
— Have you finished all your homework?
— Of course. I ________ it before I went out to play football.
A．had finished
B．have finished
C．finished
D．was finishing
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— Have you finished all your homework?
— Of course. I ________ it before I went out to play football.
A．had finished
B．have finished
C．finished
D．was finishing
答案：A