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500字范文 > a month do you do voluntary work ?-Twice a month. A. How longB. How many timesC. Ho

a month do you do voluntary work ?-Twice a month. A. How longB. How many timesC. Ho

时间:2022-10-05 12:35:07

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a month do you do voluntary work ?-Twice a month. A. How longB. How many timesC. Ho

问题补充:

--- a month do you do voluntary work ?

---Twice a month.

A. How long

B. How many times

C. How much

D. How often

答案:

A. How long

(答案→)B. How many times

C. How much

D. How often

解析:根据答语Twice a month“一月两次”可知,疑问词应该是问频率的,而在四个选项中D,但是在题干中已经有a month了,故D就是不正确的,How often表示“多长时间一次/几次”,相当于how many times +时间段,所以本题选B。而A表示“多长时间”,C表示“多少”,

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