题目内容
根据句意及音标选择正确的单词。
If your friends are having problems, you should __________ /'f?/ to help.
A. open B. always
C. offer D. office
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题目内容
根据句意及音标选择正确的单词。
If your friends are having problems, you should __________ /'f?/ to help.
A. open B. always
C. offer D. office