题目内容
8.一________can the batteries(电池)keep these cool iPhones and iPads working?-For about ten hours.( )
| A. | How much | B. | How many | C. | How often | D. | How long |
分析 -这些电池能保持这些很酷的 iPhones 和iPads 工作多长时间?
-大约10个小时.
解答 答案:D;先看选项,How much 询问价格或者询问不可数名词的数量;How many+可数名词复数,表示多少;How often…,多久一次,询问频率;How long 多长时间,对一段时间进行提问;根据语境,回答大约十个小时,时间段,所以询问多久,选D.
点评 考查疑问词How long,对时间段进行提问,考生注意积累.
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