______ hard is our work. A.Study B.Studies C.Studying D.Studing

______ hard is our work. A.Study B.Studies C.Studying D.Studing Our water is running ______. This lesson is too hard ______ him 用已学过的英语解释下列句子:It is hard to imagine the life in our city without electricity.If _____ ______ ______electricity.it is hard to imagine the life in our city. We should keep on working hard all our ______ (life). Here is a card ______ our ______ ______. 英语翻译We should study hard to make _____ ______ ______ for our country in the future. ______ _______ is our National Day.填空 Our school is ______(difference) from_____(she) our job is to work hard 的语法 it is our ( )to study hard when we are young It is our duty to ＿（study） hard. working hard is our duty .是duty 还是duties呢 We've decided to work hard at our lessons now.同义句转换We've _____ _____ ______ ______ to work hard at our lessons now It is _____ hard ______ me ______ ______ this question.我理解不了。（意思） ann is one of hard- working students in our class.hard -working的用法是否正确 Everyone in our class is hard-working 改同义句Everyone in our class is hard-working 改同义句Everyone in our class ___ ___ 每个人都在努力学习以提高英语.Everyone is working hard to ______ ______ .