do homework on this week 对还是 do homework this week对?或者是在this week前用其他介词?如题
问题描述:
do homework on this week 对还是 do homework this week对?或者是在this week前用其他介词?
如题
答
是do homework this week (名词前有定语时一般不用再加介词,又如 I did my homework last night.last night 前不用介词)