for last month与since last month,哪个是对的?时态是现在完成时

for last month与since last month,哪个是对的?时态是现在完成时 we've had terrible weather () the last month.括号里填：for 还是 since?为什么? Kate joined the Party last month.改同义句Kate ( ) ( )a Party member since last month. Sally left the school last month.sally()()()from the school since last month 同义句转换 i haven't watched a movie since last month i haven’t seen jim since last month.提问_______ ________ ________ you ________ jim?(since last month划线） I have been here since last month.（对since last month部分提问） have you been like this? He left this city last month.(用since a month ago 改写） 27.He hasn’t heard from his friend __________ last month.A.since B.by the end of C.for D.until别误导人 Mary has come back from China______.A.for two years B.since last month C.already D.yet有人说选b可come是延续性动词啊 I haven't seen you since one month ago I haven't seen you since last month.意思一样吗? Mr Green stayed in China for two weeks last month.对last month划线提问 He left this city last month= He____ ____ ____from this city since a month ago用since a month ago改写 3道英语句型填空1.Daisy was brushing her teeth in the bathroom(否定句)2.she has been here since the beginning of last month.(划线提问since the beginning of last month)3.To get here is not easy for me(同义句)第一道有两个划线 since与for的用法 He has been away _____.[ ] A.since a month B.for a month C.for a month ago D.in a month He has been away _____.[ ] A.since a month B.for a month C.for a month ago D.in a month个个选项都要解释 1、I ()(buy) a present for my mother last month