______ useful book it is!A．What an B．How a C．What a D．What

______ useful book it is!A．What an B．How a C．What a D．What ------------ useful computer it is!A.What a B.What an C.How 要理由（ ）interesting book it is!.A.What an B.How an C.what D.Ho _____ nice trip it is!A.What an B.What a C.How D.How a ____ exciting film it is!A.What an B.What C.How an D.How （ ）interesting job it is! A.How B.What C.How an D.What an ____good information it is.A how an B.what an C.how D.what ______interesting news it is.A.how an B.what an C.how D.what 选择填空 ＿＿＿useful information it is A How B How a C What D What _______interesting work it is !A.How B,How an C,What D,What ()exciting game it is!A.what B.what an C.how D.how much _____ an interesting subject it is A.what B.how C.what an D.