This is ______ useful book. A. a B. an C. the D/
This is ______ useful book. A. a B. an C. the D/
This is a ( ) useful advice A a B an C the D 应选哪一个
______ useful book it is!A.What an B.How a C.What a D.What
This is a book ( )and book is new A.an B.a C.the D./
This is ___ useful dictionary .选择:A.an B.a C.the D./
I think this is ___ interesting book.A,an B,a C,the D,/ Mr L
Dictionary is ______ useful tool.A an B a C / D
it's( )useful book a.quite b.a quite c.quite an d.an quite
The book is ___than that one.A.useful B.the most useful C.mu
___ elephant is ___ useful animal.A.An;an B.An;a C.Thn;an D.
“This is ______ most useful reference book,” a teacher from
选择:That is _______ useful book.A.a quite B.a very C.very a D