He gave my sister ____ useful book yesterday.A.an B.a C.X

He gave my sister ____ useful book yesterday.A.an B.a C.X My sister gave me a sencil.对My sister提问 1.he __ __ __ __ （不仅帮我）with my English __ __ (而且) gave me some advice.2.I don't eat meat ,__ __ __(Bob也不吃肉)3.__ __ (多久一次) do you go to the movies with your child?“__ __ __(每两周)”4.__ __ __ __ ___ __（就是 My sister is a singer.__ your sister ___? My sister __ __(读英语) every day my sister likes history （对my sister提问）__ __ history? I'm sorry.I gave the bike to his sister __(she) just now. My sister gave me a record.The record is very interesting 怎样改为定语从句是My sister gave me a record which is very interesting 还是My sister gave me the record which is very interesting 哪句正确 The new sports shoes are my sister’s.The new sports shoes__ __ my sister’s. My sister gave me a call early this morning.改为同义句My sister ( ) ( ) ( ) ( ) me early this morning. 我妹妹喜欢躺在床上看电视.My sister likes __ __ __ __and watching tv They__( like ) playing volleyball. My sister __(like) playing baskball. 英语句子.改写.1、The meeting has been on for two hours（对话线部分提问）__ __ ___the meeting __ on?2、MY sister plays the piano once a day （对话线部分提问）__ __ ___your sister play the piano?3、He has been to Japan twice. my sister thinks it's not good to study ___ music on.Li Lei's parents left him __ at home.sp he was a little afraid. My sister goes to shool on foot.My sister goes to school on foot __ __ __ __.My sister goes to shool on foot.My sister goes to school on foot __ __ __ __.May I play football this after noon?(作否定回答）__,you __. she is my sister but i am not her sister ,i am her __ My sister gave me a new book 的同义句是什么马上给出答案... My sister gave me a call early this morning.改为同义句