some studentsoften__after school?A.play football B.playing football选哪个?为什么?

问题描述:

some studentsoften__after school?A.play football B.playing football选哪个?为什么?
Ms Li often makes/make tea in the morning?选make还是makes?为什么?
为什么没人回答上面那一行的呢?

Some students often play after school
often用于一般现在时,而主语“some students”是复数,动词用原形.
Ms Li often makes tea in the morning
因为主语“Ms Li”是第三人称单数,动词用第三人称单数形式,即加s