（届河南省郑州市第四中学高三上学期第六次调考）
Tony ________ full marks, but he was so careless as to make a spelling mistake.
| A．could have gained | B．can have gained |
| C．must have gained | D．must gain |
推荐试卷
（届河南省郑州市第四中学高三上学期第六次调考）
Tony ________ full marks, but he was so careless as to make a spelling mistake.
| A．could have gained | B．can have gained |
| C．must have gained | D．must gain |
试题篮
()
粤公网安备 44130202000953号
