如图在rt三角形abc中角acb等于90度已知ac=根号5

what near the post-office is What he said everyone at the meeting.A surprise、BsurprisedC.surprisingDwas surprise She has many pencils,blue and red其中blue and red在句中充当什么成分? That's what its all about各位朋友帮我解释一下好吗,谢谢呀 ‘THAT’S WHAT ITS ALL ABOUT‘是什么意思? is this flat ___ you once lived in为什么填the one?和 Is this the flat which/ that you once lived in 有什么区别? 11、 __ really surprised me most was the suggestion that he __.[　　] 前后两个空的考点,A．What; should makeB．What; had madeC．That; should makeD．That; had made 21.Yesterday ____ 8-year-old boy fell into the river.The boy was saved by___policemanA the/a B a/an C a/the D an/a Yesterday_____8_year_old fell into the river and was saved by _____policman.A.an,a B an;the C a;the D a;a Jack fell into the river yesterday ,but think of ,he was saved. over the last When I came in,Dr Yang_____just________(leave),so we hah time for only a few words. we should listen to the teacher carefully in class 改为同义句We ___ ___ ___ listen to the teacher carefully. who was it that saved the drowing girl?为什么用that?能不能用who?he?这是不是强调句？ The girl was last seen ( )near the East LakeA.play B.played C.playing D.to play这题答案是选C,但不理解, the TV play,play的汉语意思 The signs_____the lake say"No fishing".A.around B.round C.a round D.ground We have got lots of food .中文意思是什么 “We have got lots of food.”的汉意? we have get lots of food 这个句子哪里不对? we didn't have lots of food怎样改为一般疑问句 Lang Lang is s（） .He plays the piano well. Is the boy _____ in the river? He plays the piano well.His sister plays the piano well,too同义句转换He plays the piano __ ______ _____ his sister The boy is awimming in the river.中文 i and a have you blanket towel and a连词成句 翻译:There is a clean river in my village. You have a blanket and I haveYou have a blanket and I have towel.中文: it is through翻译 whether...or.造句..及用法 shanghai is situated on the bank of the Yangtze River Delta的中文 用疑问代词造句用whenwhat个wherewhowhyhow造句每组5个,并回答,要常用.不要有语法错误最好回答完整句搭配要正确句子不要都差不多 疑问代词造句what time ' what color ' how often ' how long'how far'who'whose'how oldhow long'how far'who'whose'how old 还要造句