题目内容
7. —Well, I have to fetch my son in the kindergarten.
—Of course. Thank you very much for helping us.
A. may I excuse myself now?
B. let me go first.
C. I'm sorry.
D. see you later.
7. A考查交际用语。由句意可知"我"需要离开去幼儿园接儿子,所以A项正确。excuse oneself表示有礼貌地告辞。
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