____David _____anything to drink?A Need;/ B Needs;/ C Does;need D Do;need应该选哪一个?我觉得A和C都对啊.

____David and Helen from England?输入正确单词! David often goes to the park on Sundays.改为一般疑问句 ____David often____to the park on Sunday? ____David _____anything to drink?A Need;/ B Needs;/ C Does;need D Do;need应该选哪一个?我觉得A和C都对啊. ____david says sound right to Helen.that's why she has made up her mind to l第一个为什么添whatever That was the reason ____David refused to speak for at the meeting.A.which B.what C.why D.for that My mother is a teacher.改为一般疑问句（快,1.My mother is a teacher.改为一般疑问句2.David's sister is (a secretary).就括号里的部分提问____ ____David's sister's job?3.Our English teacher is from (America)就括号里的部分 1.I've never seen anyone run so fast-----____David go.为什么填just watch 不是just watching.祈使句怎么看?2.The old tower must be saved,__the cost.为什么填whatever不填however/whichever这几个怎么区别,什么时候用什么?3.___m