Every means , but none proved .
#85757
A
have tried; a success
B
have been tried; successful
C
has tried; to be successful
D
has been tried; successful
推荐题目
What the science teacher does and says of great importance to college students.
#85815
A
are
B
is
C
were
D
was
A lot of people as well as the president of the animal protection association ____________ experiments on animals.
#85721
A
are opposed to do
B
oppose to doing
C
is opposed to doing
D
oppose doing
In that terrible earthquake, ______ who were killed ______ more than 20,000.
#85801
A
the number of people; was
B
a number of people; were
C
many people; were
D
the number of people; were
Either his wife or his friends __________ his birthday party.
#85734
A
has attended
B
have attended
C
attends
D
is attending