The idea of fish being able to produce electricity strong enough to light a lamp is almost unbelievable, _____ several kinds of fish are really able to do this.
#34581
A
therefore
B
and
C
then
D
but
推荐题目
The reason ________ he didn’t come was _______ he was ill.
#31733
A
why; that
B
that; why
C
for that; that
D
for which; what
The man in black was about to set fire to the house ____ the police came.
#33709
A
while
B
after
C
before
D
when
________ reducing pullution, man should pay more attention to conserving energy.
#79708
A
As well as
B
As long as
C
As far as
D
as soon as
Don’t answer me with a simple “yes” or “no”. Explain ______possible.
#31242
A
whatever
B
whenever
C
whoever
D
however
The new CEO demanded that all inter-office communications ______ in writing rather than in person, ______ possible.
#31016
A
have been made; whoever
B
would be made; whichever
C
be made; whenever
D
were made; whatever