题目内容
用正确的介词或副词填空。
________ his arrival, he telephoned one of his friends.
答案:On
解析:
解析:
|
on指“一……就”。 |
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题目内容
用正确的介词或副词填空。
________ his arrival, he telephoned one of his friends.
|
on指“一……就”。 |