I have an(a)_car.A,an English old blue B,a blue old English C,an old red English.选择?为什么?

I have an(a)_car.A,an English old blue B,a blue old English C,an old red English.选择?为什么? _television is more useful than _radio.A A,a B An,an C The,the D /,/选什么?_car was invented by a scientist,but _tea was found by accident.A A,the B The,/ C /,a D The,the I have（ ）uncle and （ ） aunt.A.an,an B.a,a C.a,an D.an,a I have-----pen and ----eraser.1、a；a 2、a；an 3、an a I have got______flu .A./ B.the C.an D.a I have a dream.I hope I have an insteresting j( ) when I grow up.填写 I have _______ English book.a an the i have some writing paper an a envelope 怎么改错 I have an apple.用a pear 做选择疑问句 I have read an article about ? football. A .the B . / I have ( ) quick break fast.填a,an,the或/. I have a desk.I have a I have ( )friend. A.English B.an English C.a English D.an England Do you have __ pen?Yes.I have one.A.a B.an C.the D./ Do you have ___ pen?Yes,I have one.A.a B.an C.the D./ I hope i have an apple.中间的an a怎么分 I ------(not wash)clothes at home I have a/an idea.I think it is a/an idea I believe that ---young have a promising future A.a B.an C.the D./