Bob is in a hopeless situation, ________ we should keep a close eye on.
| A．which | B．where | C．that | D．when |
相关知识点
推荐试卷
Bob is in a hopeless situation, ________ we should keep a close eye on.
| A．which | B．where | C．that | D．when |
试题篮
()
粤公网安备 44130202000953号
