题目内容
改写同义句
Sorry, I'm afraid I can't offer you any help now. I'm too busy.
Sorry, I'm afraid I can't offer you any help ________. I'm too busy.
答案:at present
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改写同义句
Sorry, I'm afraid I can't offer you any help now. I'm too busy.
Sorry, I'm afraid I can't offer you any help ________. I'm too busy.