He is ready to help others ,seldom, ______refusing them when they turn to him.
| A．if never | B．if ever | C．if not | D．if any |
相关知识点
推荐试卷
He is ready to help others ,seldom, ______refusing them when they turn to him.
| A．if never | B．if ever | C．if not | D．if any |
试题篮
()
粤公网安备 44130202000953号
