Do you think it is ______ gives us such a big puzzle.A,that B,that what C

do you think _(healthy)care is very important ,amy? do you think what it is?能把what提前吗,变成what do you think it is?如果把do you think看作插入语如果把do you think看作插入语,就应该是what (do you think ) is it?so,what do you think it is?和 what (do you think ) is it?两种 Do you think it is good ____(walk) after meals? you,do,boring,it,think,agame,is连词成句 Do you think it is important_____(learn)English well? Do you think is it tidy?这句话对吗 为什么 what do you think _____this picture?It is very beautiful. why do you think that it is true? No problem,Do you think it is necessary? which one do you think it is better Do you like math? No,I think it is d_____. Do you think it is acceptable to marry for money? what do you think is it?为什么是is it而不是it is DO you think English is the more inportant than any other subject?改同义句Do you think English is _ _ _ _ _ _ 有七个空空. -Do you think it is difficult for us to get on well with our parents?-I do not think so._,we do.A.Gradually B.Generally C.Normally D.Actually I think you do it Do you think it ever approprite to give up that you think is too hard? what do you think it is的英语问题为什么后面是it is而不是is it?我是问为什么是what do you think it is 而不是 what do you think is it?说下结构，并且为什么