It is pretty well understood __________controls the flow of carbon dioxide in and out the atmosphere today.
#74032
A
that
B
when
C
what
D
how
推荐题目
. Do you know the man from ________ house the pictures were stolen？
#70502
A
which
B
that
C
what
D
whose
Living things are dying out quickly. Let’s ask ____ destroying them in the past years.
#73211
A
what part people have been playing
B
people have played in
C
what part people have played in
D
people have been playing what part
－What do you think made Jane’s parents so disappointed?－____________.
#69335
A
She refused to live with them
B
Her refusing to live with them
C
Because she refused to live with them
D
Since she refused to live with them
Top players must have excellent ball control, but it is not just ______ they do with their feet ______ counts.
#71500
A
how; that
B
that; what
C
what; that
D
whether; what
My sister isn’t in. ________ she comes back, I’ll let her call you back.
#41346
A
While
B
Until
C
Before
D
When