问题
选择题
Put the ___ of your tongue against your upper teeth when you produce the sound.
A．tip
B．top
C．peak
D．pole
答案
答案：A
the tip of your tongue舌尖。
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Put the ___ of your tongue against your upper teeth when you produce the sound.
A．tip
B．top
C．peak
D．pole
答案：A
the tip of your tongue舌尖。