题文
Was it in 1969 __________ the American astronaut succeeded __________ landing on the moon?
| A．when；on |
| B．that；on |
| C．when；in |
| D．that；in |
推荐试卷
Was it in 1969 __________ the American astronaut succeeded __________ landing on the moon?
| A．when；on |
| B．that；on |
| C．when；in |
| D．that；in |
试题篮
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