$19. Had they known what was coming next, they ________ second thoughts.$
A, may have B, could have C, must have had D, might have had
Answer key
D
Had they known what was comin…——2012 高考英语第 21 题答案解析
2012_浙江卷 (英语)
题目指纹
这道题真正考什么？
difficulty
Differentiating