帮我把这个句子改成正确的时态.They will try to keep the school environment in clean basis

帮我把这个句子改成正确的时态.They will try to keep the school environment in clean basis 请帮我把这句Does Tom in Class One,Grade Six?改成正确的句子. 请帮我改写英语句子,英语好的进!They have a holiday .请改成现在进行时的句子,然后再把现在进行时的句子改成一般疑问句!我会追加积分的! where is the doll把这个句子改成正确的句子 把这个句子改成前因后果的句子 帮我把句子改成文言文读书真的那么好吗,我觉得很痛苦.帮我改成文言文 帮我把这个句子改成被动语态he doesn't show the stamps to me what can you see near the closet把这个句子改成正确的 what can the boy do?把这个改成正确的句子 帮我改成打比方的句子 请大家帮我检查个句子：Only covered the process,could they make better communition.关于only倒装怎么用,时态、语序都正确么, 帮我改一下英语句子 我作文语法都错了- -把括号里的单词改成正确的Tom had a lot of bad living habits.(Like) last time(我的意思是 像上次 把我改成这个意思）,Tom had an accident at home because of (these) bad ha 改成正确的句子 改成正确的句子 帮我把这个句子变成被动语态：They will teach us som fench next week. 帮我把一句英语句子改成被动语态的.What made them so worried?改成被动语态的句子,还是要疑问句的不要改成陈述句. 帮我把这个句子改成反问句 .米库米天然动物园之行的乐趣是无穷的,难怪每年从世界各地前去游览的人络绎不绝. 帮我把下面的句子改成否定句和一般疑问句>_