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
Nobody ______her because she has a new look.
#43627
A
know
B
knew
C
knows
D
knowing
A boy with two dogs_____ when the earthquake rocked the city.
#44203
A
were sleeping
B
is asleep
C
was sleeping
D
are asleep
The factory produces half a million pairs of shoes every day, 85% ____ sold abroad.
#85579
A
of them are
B
of them is
C
of which is
D
of which are