However busy he is, the young man will go to the country to see his granny _____.

A．every few days

B．every a few days

C．each few days

D．each a few days

战略投资分期进行时，外国投资者首次投资完成后取得的股份比例不得低于该公司已发行股份的（）。

A.10%

B.20%

C.30%

D.40%