he is working () a car factory

He is busy;he keeps9 )these days.A.workB.to work C.working D.works He is really hard-working,is not he?A.Yes,he does.B.Yes,he is.C.No,he doesn not D.No,he is.理由 he is working () a car factory He is one of the foreign experts who___in China.A.works B.is working C.are working D.has been working he()in the laboratory the whole morning.A.has been working ,B.is working,c.has worked What is the teacher like?A He is very patient with us B He is working very hard C He is very handsome D He is tall he is working ( )a model plane now. a.on b.at c.for d.in While ( )in Scotland ,he made friends with the natives there.选择答案A.working B.worked C.he works D.he is working 为什么B不对啊 he is the second () out the problem.A.working B.to work C.work 1.He is always ____ late A、works B、working C、work D、worked he is working on the math project this______week.A.all B.whole C.one D.next Tim is working for a big firm.He is working for a big ( ) A society B company C factory在线等!新概念2上的! Tom is a(n)_______boy; he is always working or playing hard.A.energetic B.cautious C.outgoing DTom is a(n)_______boy; he is always working or playing hard.A.energetic B.cautious C.outgoing D.familiar Tom is a(n)_______boy; he is always working or playing hard.A.energetic B.cautious C.outgoing D.familiar He is busy.He keeps ____ these days. A work B to work C works D working 要理由. not until倒装Not until he failed the exam__that working hard is important.A> had he known B>did he know C>he knew D>he had known选哪个,为什么 working hard is ...现在时 Is your father home?No,he is working late _____ the office.A.on B.at C.of D.to She is very hard-working,_____ he is very lazy.A.when B.that C.which D.while