HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
lỗi
3/10+3/10=6/10=3/5
???
B
1) My mother (buy)bought me a pair of sports shoes last birthday
2) Tom (work)has worked for BBC one since 2005
3) Have You ever (eat)eaten a cheese steak ?
4) I (be)have been there many times
5) They (clean)clean the car every week