问题
选择题
We ___ for a picnic with you last weekend, but we were too busy with our reports. [ ]
A. might go
B. had gone
C. should go
D. could have gone
答案
答案:D
We ___ for a picnic with you last weekend, but we were too busy with our reports. [ ]
A. might go
B. had gone
C. should go
D. could have gone
答案:D