题目内容
17.Every student takes part in __________ activity after school.( )| A. | a | B. | an | C. | the | D. | / |
分析 放学后每个学生都参加一个活动.
解答 答案B
一个活动,表示泛指,排除CD,根据a与an的区别,a用在辅音音素前,an用在元音音素前,activity的发音为[?k?t?v?ti],元音音素开头,排除A,故选B
点评 认真审题,找出考点,根据a与an 的区别,利用排除法,推出答案
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