I _____(check)my e-mails today.But I haven't got yours.填空.答案是have checked为什么用这个而不用checked?说的好有分奥

I _____(check)my e-mails today.But I haven't got yours.填空.答案是have checked为什么用这个而不用checked?说的好有分奥 Well,I don'check my e-mail often.I prefer IMing my friends. I (check) my e-mails today.But I haven't got yours填空 I____(check)my e-mails,but i haven't got yours I'm (going) to (check) my (email).我要检查一下我的电子邮件 解题思路 英语句型填空1 I am free the whole day .(用yesterday改写句子）2 I'm twelve years old.My cousin is thirteen years old .(合为一句My cousin ____ _____ the me.3 He does well in English.(改为同义句)He is ____ _____ English.4 Check you I____(check)my e-mails.But I have not got yours.用现在完成时还是过去时啊 check my 我比我妹妹瘦很多 I 'm _____ _____ _____ than my sister i'm three years _____ than my mother Im going to _____(tell) Becky about my school. I'm going to _____ (tell) Betty.about my school. Im going to _____(tell) Becky about my school. I’d better ______ my luggage quickly or I’d miss my flight.1.to check 2.check 3.to check in 4.check I’m not sure what I can buy for my sister.（改为同义句）I’m not sure _____ _____ _____ for my sister. I'm Tony.I'm my parents' only____Beijing is the capital _____ of China. 英语情景交际选择题——We have booked a room for today and tomorrow.——_____.A.I'm sureB.My pleasureC.It's all rightD.I'll check我选C了,而答案选D…… 求My I take a rain check?的中文.