问题
选择题
—Helen, where is your homework?
—Sorry, Miss Read. I _______ some of it last night. But I haven't finished doing it yet. [ ]
A. do
B. did
C. have done
D. will do
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Helen, where is your homework?
—Sorry, Miss Read. I _______ some of it last night. But I haven't finished doing it yet. [ ]
A. do
B. did
C. have done
D. will do
答案：B