摘要： We watching TV C we caught sight of a friend of ours . A. as soon as B. while C. when D. once
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We are watching TV ______ we caught sight of a friend of ours .
A. as soon as B. while C. when D. once
查看习题详情和答案>>We are watching TV ______ we caught sight of a friend of ours .
|
A．as soon as |
B．while |
C．when |
D．once |
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