围绕体验科学、探究创新为主题的论文500—1200字

went to和visited to的区别 i went to china.对i提问这两种都可以么?1：who did go to china .2: who went to china ?第二个为什么 what time--the students---(meet)at the gate? 英语改错 Must i finsh my home work at school No.you mustn＇t 用简单英语解释下列句子1.My uncle is going to leave for Shenzhen tomorrow2.The plane didn't take off on time.第一题的那个leave不是代表方向性的词语吗?它不是应该用现在进行时表示将来时吗?为什么它那里用i One day after work ,I was driving my two son home 改错 英语选择题-Who will be __ duty tomorrow?-Susan will.-Who will be __ duty tomorrow?-Susan will.A.at B.on C.for D.in 怎么Susan字典查不出来?是人名? 武汉人 用英语怎么说? What time does your sister usually go to school?谁能帮我分析下主谓宾,每个单词的成分吗? 亲爱的武汉人 用英文怎么说? what time does your sister usually go to school 这个句子中为什么会有两个动词 武汉人经常互相辱骂 这句话用英文怎么说? 首字母填空This is the first time for Helen to visit China.She hopes visit china a（） the first time,for the first time,at the first time 怎么区别?（我不太懂语法,可否讲得通俗点.） 陈涉世家中“若为佣耕”的为的解释. 谁有英语演讲过 Bob stayed at home last sunday and did everything except_____clothesAwashBto washCwashingDwashed为什么选A Except 不是介词吗 Could you tell me when does the plane leave?(改错）到底是什么 为了新中国,他们抛头颅洒热血,这样可以说吗. 等位基因,非等位基因是什么?两个有什么区别?举个例子. 为了祖国抛头颅洒热血的革命烈士? 什么吃什么用的成语?什么机什么算的成语谁能告诉我啊,谢谢 生物中什么是自花传粉,什么是闭花受粉?不理解这两个概念, he do home work这里的do是助动词吗 那否定形式是和 do not homework对吗 do home work do home work是不可数名词吗? 用Do one' home work 怎么造句? 对划线部分提问：My father will be back (in two weeks) Tomorrow will be my father's ( )(五十)birthday. do home work 和do housework 该怎样分清我老是分不清 do home work 和do housework,各位英语界的大哥大快来帮帮忙吧! Jim放学以后做作业,这个句子是Jim do homework after school还是Jim do his home work after school.? 豌豆花的颜色受两队等位基因E、e与F、f所控制,只有当E F同时存在时才开紫花,否则开白花F1中紫花：白花=3/8：5/8,则亲本的基因型为：答案是EeFf×Eeff 或EeFf×eeFf ,问什么?