I play basketball on Sunday.为什么这个句子是一般现在时?

I often play basketball on the basketball court after class.对on the basketball court 提问 I can play basketball only on weekends 同义句I （ ）play basketball （ ）（ ）（ ） I can play basketball only on weenkend.的同义句I（ ）play basketball ( ) ( ) （ I can play basketball only on weekends.改为同义句 I play basketball on Friday afternoon的同义句是什么 I know where____(play) basketball on a rainy day I play basketball on Sunday.为什么这个句子是一般现在时? I can play basketball only on weekends 同义句I （ ）（ ）play basketball （ ）（ ）（ ）I （ ）play basketball （ ）（ ）（ ） I play basketball on Sundays I play football once a week 怎么提问 I play it for half an hour S___＿＿ I play basketball.S___ I play basketball. Sometimes I play basketball on the weekends对sometimes提问____ _____ _____ you ____ basketball on the weekends? I () want to play basketball I can play basketball( )(good) Usually I do my homework on Friday.S____ I play basketball with my friends. 英语选择-Will you join us to play basketball on Saturday afternoon? -________,but I promised to go-Will you join us to play basketball on Saturday afternoon? I often play basketball （ ）the weekends.用at 还是on? I s____ play basketball with my classmate on friday ayternoon.急 sometimes I Play basketball on the weekend(对划线部分提问）