must 可不可以做疑问词提前,就像must I answer it in English

must 可不可以做疑问词提前,就像must I answer it in English 将 YOU must answer the questions in English 改为祈使句! I must use it in the yard. i think english is( )must in( )internatinonal trade today Please answer it in English! i think it must be in your room,____? I think you must ( ) very good in it you must talk to her in english My English is poor so I must study hard to i-- it.怎麼回答 (In order to master) English ,we must work hard at it为什么这样写? 改成否定句：1.Please speak fast.2.You must say it in English.3.You 高中英语 It is well known that a good ( )of English is a must in