Every possible means_____ been tried，and we find only______ this means can we do it well．
#86084
A
have，in
B
have，by
C
has，in
D
has，by
推荐题目
Every possible means to save the future of the baseball player so far.
#85774
A
was tried
B
were tried
C
have been tried
D
has been tried
When and where to go for the on-salary holiday ______ yet.
#86301
A
are not decided
B
have not been decided
C
is not being decided
D
has not been decided
If you think there _____ huge quantities of oil for the use of drivers, you are wrong.
#85973
A
is
B
are
C
has
D
have
The teacher together with the students _______ discussing Reading Skills that _______ newly published in America.
#85539
A
are; were
B
is; were
C
are; was
D
is; was