1.I visited my grandpa______the weekend.(选择题说明理由!)
A.over B in C under D with
2. What did you do over the weekend?(改为同义句!)
_____did you ________your weekend?
3.Because the weather was cold,so we went to play football.
There are a lot of snow in winter.(以上两句句子那里错了并改正说明理由,以上两句只有一个错,不能改变句义!!!)
第3题请把答案给出!!第一题到底是什么!!~~~~