wind power is an ancient source of energy to which we may return in the near future为什么用to which

Wind power is an ancient source of energy to which we may return in the near future.中的return wind我想知道的是return wind power 求翻译.wind power is an ancient source of energy to which we may return in the near future meaning:Wind power is an ancient source of energy which we may return to in the near future wind power is an ancient source of energine _____we may return in the near future关系词怎么填写 英语翻译the maximum power coefficient for an airfoil translating at right angles to the wind is given by a*b wind power is an ancient source of energy to which we may return in the near future为什么用to which This is () egg.() egg is big.A :a AB:an AnC:an The Is ( )old man Mr.Yang?括号内填什么?A.aB.anC.thisD.this an consume return to wind power *66.Wind power is an ancient source of energy ______ we may return in the near future.A.on which B.by whichC.to which D.from which翻译并分析句子. power is power是什么意思 There is _____“i and ______“s”in the word “is“.A.a;anB.an;anC.a;a 证明an(b-c)=(anb)-(anc) 3.Is this （ ）apple tree?No,（ ）tree is（ ）orange tree.A.an,a,theB.a,the,anC.an,the,anD.the,the,an 用at,power,stations,from,look,the,dust造句还有一个，嘻嘻！The wind is blowing.（改为同义句） Amy is _____English girlA aB anC the There is ( )“u” and ( ) “h” in the word “hour”. A.a a B.an an C.a an D.an aThere is ( )“u” and ( ) “h” in the word “hour”.A.a a B.an anC.a anD.an a 高一定语从句高考题,1.The girl arrange to have piano lessons at the training centre with her sister ____ she wonld stay for an hour.2.Wind power is an ancient source of energy ____ we may return in the near future.3.-----Can you believe I had