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
He has donated some money to those who________ in poverty, which of great help.
#85568
A
live, is
B
lives, are
C
live, are
D
lives, is
Three quarters of some children’s spare time wasted watching TV －that can explain why they are lazy.
#85788
A
are
B
is
C
being
D
/
He is the only one of the students who ______a winner of a scholarship for three years.
#85685
A
is
B
are
C
have been
D
has been
Not only my friend but also I ______ interested in action films. We often see films together.
#44202
A
be
B
am
C
is
D
are