摘要： The famous scientist was going out he found himself surrounded by lots of young people. A. when B.before C. while D. after
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The famous scientist was going out _____ he found himself surrounded by lots of young people.
|
A．when |
B．before |
C．while |
D．after |
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The famous scientist was going out _____ he found himself surrounded by lots of young people.
A. when B.before C. while D. after
查看习题详情和答案>>The famous scientist was going out _____ he found himself surrounded by lots of young people.
| A．when | B．before | C．while | D．after |