________ I can’t understand is ________ he wants to change his mind.
| A．that; that | B．what; why | C．which; what | D．what; 不填 |
相关知识点
推荐试卷
________ I can’t understand is ________ he wants to change his mind.
| A．that; that | B．what; why | C．which; what | D．what; 不填 |
试题篮
()
粤公网安备 44130202000953号
