if she has the misfortune of knowing anythingshould conceal it as well as she

if she has the misfortune of knowing anythingshould conceal it as well as she she has the wach. All her spare time spent doing the housework,she seldom,has time to go to the cinemaA if so B if any C if ever D if possible i don't know if she has turned off the light.为什么要使用现在完成时 反意疑问句改成间接引语用if或whetherShe has already finished reading the novel,has't she?Henry asked.Henry asked ____ reading the novel.a.whether she had already finishedb.if she had already finished _____an hour earlier,Mary wouldn't have been caught in the heavy rain.A.if she has returned B.had if she returnC.had she returnedD.if she returned 为什么选C? She has made the beds She has made the beds She has made the beds She has made the beds she has inform u the I wonder if she ( ) to the ball. She is sure to come if she ( ) time tonight.A:comes;has B:will come;has答案是B,不大明白,求详解,谢谢. Jane appears as if she === the secret为什么用knew 而不是 had known ,konw,has been known、 would you plase tell me--------A when he has come backBwhere he would play footballC if she had seen the filmD why she didn't watch the match George has lost____pen.Ask Mary if she will lend him____ if she is not reasonable,she has to know herself clearly.coz only she has is misfortune.­ If Mary ____ enough money,she would buy the the beautiful dress.A get B has C had D had had She has heard of the new film and she has seen it as well.同义句___ ___ ___she heard of the new film,____ she has seen it.If you get a good knowledge of the background,you can enjoy the poem better .同义句A good knowledge of the background can she has four clasees in the morning Has she ___(finish) the work?