I should not have laughed if I ______ you were serious.
| A．thought | B．would think | C．had thought | D．have thought |
推荐试卷
I should not have laughed if I ______ you were serious.
| A．thought | B．would think | C．had thought | D．have thought |
试题篮
()
粤公网安备 44130202000953号
