D mind(not)doing 是固定搭配
Bfinish doing sth.也是固定搭配
B to 表目的，这里不能单独把前面的can和to help拿出来，因为情态动词后面必须接动词原形。
Aremember to do表记得去做某事，这件事情还没做，remember doing表记得曾经做过某事，这句话视为一个祈使句，应用不定式
适合初中生的英语小短文
I came home from work one day to find my wife,Jolynn,cradling our six-month-old daughter and repeating,Da-da How sweet,I though to myself,for her to choose Daddy as our baby's first word.
Several weeks later,Jhlynn and I were wakened by a small voice crying,Da-da.Turning over to go back to sleep,my wife said,She's calling you,dear
译：一天，我下班回家，发觉我的妻子将我们六个月的女儿轻轻放到摇篮里，而且重复地说着：爸-爸，呵，多么甜美，我自忖道，她选择教会我们的宝贝的第一个词是：爸-爸。
几个星期后，妻子和我睡得正香，忽然被小小的哭声给唤醒了，爸-爸。。。。我翻个身继续睡。。妻子说了：亲爱的，她正在叫你呢。