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
---- A number of voiunteers _____ willing to teach in China’s rural areas.----- Yes. The number _____ getting bigger and bigger.
#43464
A
is ; is
B
are; is
C
is; are
D
are; are
Either his wife or his friends __________ his birthday party.
#85734
A
has attended
B
have attended
C
attends
D
is attending
The Japanese suffering from the worst natural disasters .
#85958
A
are; ever since
B
are; of all time
C
is; ever since
D
is; of all time
In those days John with his classmates _____ kept busy preparing for the exam.
#86061
A
is
B
are
C
was
D
were