题目内容：

mother is getting fat,so she___ a.has decided to do more exercise b.decided to do more exercises
mother is getting fat,so she___
a.has decided to do more exercise b.decided to do more exercises
c.decide to do more exercise d.decide to do more exercises

优质解答

A 妈妈变胖了,所以她决定多锻炼,这里妈妈变胖用现在时,指现在,肯定不会突然出现过去时

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you are so clever ！i see you again!