题目内容
16.His son has owned the toy bear since his fourth birthday.( 对划线部分提问 )How longhas his son owned the toy bear?
分析 他的儿子自从四岁生日的时候就有玩具熊了.
他的儿子有这个玩具熊多久了?
解答 答案:How long.
划线部分表示自从四岁生日的时候,也就是说动作持续了多久,用疑问词how long 多久,故答案是How long.
点评 本题考查特殊疑问句.就划线部分提问的做题步骤为:第一步用特殊疑问词代替划线部分.第二步将剩下的部分变为一般疑问句.
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