It puzzles the scientists _____ some mammals produce their young _____ others lay eggs.
#30772
A
that; while
B
what; while
C
that; as
D
what; as
推荐题目
Chinese people place a person’s family name before the given name, _______ people in many other countries do the opposite.
#33033
A
but
B
and
C
however
D
while
Give yourself 10% of________is left for your work and let me have the rest.
#31043
A
which
B
that
C
what
D
where
She liked the dictionary so much that she would like to take it ____________ it cost.
#80303
A
why
B
how much
C
whatever
D
how expensive
____ I got to the reading-room, I found that he ____ there.
#33045
A
At every time; read
B
Each time; was reading
C
At each time; would read
D
Every time; reads
-–Do you think he will make a good teacher?--Yes, I believe he is ________ any good teacher.
#31409
A
as patient and devoted a man as
B
so patient and devoted a man as
C
a man as patient and devoted
D
such a patient and devoted man