A:she looks unhappy ( ).anything have happened to her?B:I'm not sure,but I guess something () happened.A May; must haveB Can; may haveC Must; mayD should; might have请解释每一个选项.

she looks unhappy=she___ ___ ___unhappy 单项选择 Kate looks unhappy .—She _____ her keys jus单项选择Kate looks unhappy .—She _____ her keys just now.A lose B is losing C lost D loses she looks very 什么（unhappy)because she will join the music club She looks unhappy recently ._________her demand has been turned down by her parents.A、thatB、whyC、becauseD、because of请说明理由. 改为反义疑问句they are built a new one,______?she looks unhappy,______?he never did his homework,_____?let us go out,_______? Maria looks unhappy today,doesn't she?这句话有语病吗? Beth looks unhappy because she f()the English exam.(填单词） she was unhappy and sometimes even a_____at people's critizing her bad looks A:she looks unhappy ( ).anything have happened to her?B:I'm not sure,but I guess something () happened.A May; must haveB Can; may haveC Must; mayD should; might have请解释每一个选项. Mary looks unhappy.同意句Mary looks unhappy.Mary _______ ______ _______ unhappy she feels unhappy ,_______? Mary looks unhappy.Mary _____ _____ ______ unhappy.同意改写 The reason I plan to go is ____________if I don't.A、because she will be unhappy B、that she will be unhappy C、what she will be unhappy D、for she will be unhappy she often wears a h she looks beautifulshe often wears a h------------- she looks beautiful 组句子looks a she boy like She looks a---- rose at home millie wears a skirt.she looks a_____ she looks like a peach什么意思