Giúp em với ạ: Em cảm ơn nhiều: Chuyển thành thì hiện tại hoàn thành hoặc thì quá khứ đơn nhé!!!!!!!!!!!! 1 I started collecting stamp last winter -.......................................... 2 This singer's last performance was in July 20 th - .......................................... 3 They began playing tennis in the spring of 2012 -................................................. 4 I last went to the zoo when I was 10 -...................................... Cần gấp
1 câu trả lời
1. I have collected stamp since last winter
1. This singer hasn't performed since July 20th
2. They have played tennies since the spring of 2012
4. I haven't gone to the zoo since i was 10