题目内容：

表时间时to和for的区别例：It's time for math class和It's time to math class

优质解答

for 后面接名词,短语,或者动词的ing形式.比如：It's time for dinner-名词.It's time for beginning.-动词ing形式It's time for playing basketball.-短语to后面一般是接动词原形：It's time to leave.It's time to ...