网址：http://m.1010jiajiao.com/timu3_id_3095980[举报]
Many air flights _________because of the eruption of the volcano, in _______case, many passengers had no choice but to take a train.
A. had been cancelled; which B. have been cancelled; what
C. had been canceling; that D. have been canceling; where
查看习题详情和答案>>
Many air flights _________because of the eruption of the volcano, in _______case, many passengers had no choice but to take a train.
- A.had been cancelled; which
- B.have been cancelled; what
- C.had been canceling; that
- D.have been canceling; where
Many air flights _________because of the eruption of the volcano, in _______case, many passengers had no choice but to take a train.
A. had been cancelled; which B. have been cancelled; what
C. had been canceling; that D. have been canceling; where
查看习题详情和答案>>Many air flights _________because of the eruption of the volcano, in _______case, many passengers had no choice but to take a train.
| A．had been cancelled; which | B．have been cancelled; what |
| C．had been canceling; that | D．have been canceling; where |