We _____ happy because we _____ have computers. [ ]A. aren't; aren't B. aren't; don&#
A. aren't; aren't B. aren't; don'tC. don't; aren't D. don't; don't
题目简介
We _____ happy because we _____ have computers. [ ]A. aren't; aren't B. aren't; don&#
题目详情
A. aren't; aren't
B. aren't; don't
C. don't; aren't
D. don't; don't
答案