In modern society, alternative energies __________ traditional ones are playing an important role in our daily life. That’s just because scientists have made great breakthroughs _________ the development of science and technology.
#26094
A
for, during
B
of, during
C
by, in
D
to, in
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This problem is ______ his ability and 1 don't think he can solve it.
#29049
A
to
B
in
C
beyond
D
under
He’s aiming ________a prize. That is why he puts his heart ________ his work.
#26797
A
at; of
B
to; off
C
for; away
D
at; into
__________ ，the bad weather, the sports meeting has been put off until next week.
#27262
A
For
B
As
C
Due to
D
Because