We collected a lot of books to get the necessary information but only half _________helpful, so we failed to finish the work. 
#85971
A
is
B
are
C
was
D
were
推荐题目
There ________ any computers on our desks.
#44283
A
is
B
isn’t
C
are
D
aren’t
           of the land in my hometown            covered with trees and grass.
#85612
A
Two fifth ; is
B
Two fifth ; are
C
Two fifths ; is
D
Two fifths ; are
 More than one        the people heart and soul.
#85557
A
official has served
B
officials have served
C
official has served for
D
officials have served for
The boy _____ has two lovely dogs.
#43658
A
who live next door
B
which lives next door
C
whom lives next door
D
that lives next door
____of the money  _____used up.
#86144
A
Three-five,are
B
Three-fifths,havebeen
C
Three-fifths,hasbeen
D
Third-fifths,is