onlywhen倒装

Our teacher saw us ______ on the desks and went out of the classroomA.to sit B.sat C.siting D.sitting 萤石在夜晚能发光吗? 是不是所有的萤石夜晚都会发光?会发光的萤石有没有辐射? 萤石发光问题我曾经有过一枚半径和五毛硬币一样的玻璃珠子,里面包着一些绿色的石屑,台灯、电筒或者阳光,只要是光,照过之后短时间都会发出绿色的荧光,很美,请问这是个萤石吗?现在已经 就是CaF2,在夜晚它发光不.能吸收光吗? 好词好句好段唯美 hould walk on the grass.（改为否定句) You_____ _____ walk on the grass. 求一篇以growing up为主题的英文演讲稿.要求3分钟左右~要求有一定的词汇量.句式多变的有水平演讲稿~ Don't walk on the grass 改为同义句---walk on the grass 改错：After these words,he got off the bus. Don't walk on the grass改成反义疑问句 we should walk on the grass 改为否定句 growing up为题的英语演讲稿,3分钟前后秒的时间,要求有点水平的,能体现词汇量的,最好用些好句, ___ food you've cooked!A.How a nice B.What a nice C.How nice D.What niceC How + adj.后面不能再加名词.可是How clever a boy he is!中a boy不是名词吗! Don't walk on the grass.You ____ _____walk on the grass What d___ food you've cooked!I like it very much.这应该填什么?为什么? 连词成句①you,should,him,laughing,instead,of,help,at,him ②this,me,thousands of,makes,think,teachers,of③the farmer,living,are,and,used to,his,a,life,wife,simple④the students,was,not only,the,teacher,invited,but,also⑤he,the radio,music,to, can,him,help,who连词成句 57.Is there a bookshop around___i can buy an english book?1.where2.which3.it4.that为什么请解释 always come back to your love伴奏RT我很想要那首歌的伴奏,但找不到,自己制作的又很烂有米人帮帮忙.. i went to a bookshop now哪错了 what's the ultimate goal of learning English?apart from landing a good job and gettinga good salary,what's the ultimate goal oflearning English? what a nice weater we have today 红、黄、蓝三色袜子各10只最少拿几只,保证有同色袜子2双? B there are lion dances and fireworks near zhang hao's home.开头填什么单词,B开通 ( )Look,we have got__________food today.A.so many B.too many C.very D.so much Thank you for ()me　such　an　interesting　flash　game该填啥? I'll be always by your side I'm always by your side? 我在梦中梦到掉牙,而且我做的是梦中梦.我在梦中梦到掉牙,而且我做的是梦中梦,就是说我先做了一个掉牙的梦,然后梦醒了,发现自己的牙开始松动,快掉的时候我又醒了,发现自己的牙没有掉, You'd better ask her for help 同义句 （）（）（）he went to school ( ) ( )2004 他第一次去学校实在2004年