The sound of "ch" in "teacher" is（ ）.A.voiceless, post-alveolar, and affricativeB.voiceless, dental, and fricativeC.voiced, dental, and fricativeD.voiced, post-alveolar, and plosive
The sound of "ch" in "teacher" is（ ）.
A.voiceless, post-alveolar, and affricative
B.voiceless, dental, and fricative
C.voiced, dental, and fricative
D.voiced, post-alveolar, and plosive
B.voiceless, dental, and fricative
C.voiced, dental, and fricative
D.voiced, post-alveolar, and plosive
参考解析
解析：本题考查字母组合的发音。字母组合ch在单词teacher中发/t/的音。辅音有多种分类方式。从声带振动上来看，/t/为清辅音(voiceless)；从发音部位上来看，/t/为齿龈后音(post-alveolar)；从发音方式上来看，/t/为塞擦音（affricative）。
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