--When shall we hand in the exercise-books?--____sooner,____betterA.A,a B.A,the C.The,a D.The,theI've never seen ____interesting firm.A.such an B.a such C.an such D.such a答案分别是D和A,
问题描述：
--When shall we hand in the exercise-books?--____sooner,____better
A.A,a B.A,the C.The,a D.The,the
I've never seen ____interesting firm.
A.such an B.a such C.an such D.such a
答案分别是D和A,
答
A.such an
答
the sooner the better 越快越好.such an 如此一个,用an是因为元音.