请帮我解答,并请能够说明理由更好,---______ do you go to the library?---Every sunday.A.When B.How often C.What

请帮我解答,并请能够说明理由更好,---______ do you go to the library?---Every sunday.A.When B.How often C.What 请帮我解一下这道题.并说明一下理由.帮我解释一下.谢谢 请高手解答20小题并说明理由谢谢 may I have some ___.(beef/orange juice)请帮我解答,并说明原因 请以最快的速度帮我一道数学题,无图,并说明理由. 请帮我解答, 请帮我解答. 请解答并说明原因 请解答并说明原因! 请回答.并说明理由 请解答该问题并说出理由 请英语高手帮我解答难题单选并说明理由且翻译这句话He found Irene____at the piano with her hands on the keys( A.seating B.seated C.seat D.to seat) reason定语从句Is that the reason ___ you are in favour of the poroasl?A.which B.what C.why D.for that请帮我解答一下并说明理由,谢谢!那什么时候用that? 解答并说明理由 聪明人请帮我解答 请尽快帮我解答 请帮我解答,thanks. 请帮我解答,thanks.