题目内容
用适当的介词或副词完成句子。
While you are walking on the street these days, watch out ________ your mobile phone.
答案:for
解析:
解析:
|
watch out for当心,注意 |
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题目内容
用适当的介词或副词完成句子。
While you are walking on the street these days, watch out ________ your mobile phone.
|
watch out for当心,注意 |