I)Rewrite the senrences
1) Tom started recycling rubbish 2 years ago
Tom has____________________
2) We have donated books and clothes for 10 years
We began___________________
3) The last time we saw her was on Christmas Day
We haven't__________________
4) I haven't eaten this kind of food before
This is_____________________
5) It started raining an hour ago
It has______________________
số 720 có 30 ước tự nhiên và có 60 ước nuyên
Có 20 số đó nhé !
câu 1:25%
caau2:40 học sinh
ai nhanh dc 3