—______ a month do you pay a visit to your grandparents?—At least four times though I am busy preparing for my exam.A.How many times B.How long C.How much \x05D.How often

—______ a month do you pay a visit to your grandparents?
—At least four times though I am busy preparing for my exam.
A.How many times B.How long C.How much \x05D.How often

A.How many times B.How often 我知道选第二个,但我不知道他们两个的How many times 一般用在过去时,意思是“多少次”?询问具体数目.how

选A，time表示次数，加了s就要用How many

A. How many times