. Some animals are in danger, and the scientists are doing ___ they can ___ them.
#16274
A
that; to save
B
whatever; to save
C
what; save
D
the thing; save
推荐题目
--__________must be working in the office, I think. --Sure, the light is still on.
#56878
A
Nobody
B
Someone
C
Everyone
D
Anyone
A chair made of steel is stronger, though costs much more, than _____ made of wood.
#15546
A
that
B
one
C
it
D
those
---Money is important to us. ---Maybe, but it doesn’t mean ___, I think.
#57873
A
nothing
B
anything
C
something
D
everything
One of the first foreign expeditions _______ Mount Qomolangma arrived in Tibet in 1921.
#15267
A
climbing
B
climbed
C
had climbed
D
to climb
Use your head! Nothing taught by others can have the same effect on you as ________learned by yourself．
#15533
A
those
B
what
C
that
D
the one