________is no doubt that today greenhouse gases are the largest human influence on global climate.
#91866
A
It
B
There
C
This
D
That
推荐题目
If he takes on this work, he will have no choice but ______ an even greater challenge.＿
#92253
A
meets
B
meeting
C
meet
D
to meet
It was on June 10,2013＿＿＿Shenzhou-10 spacecraft was sent up into space.
#92268
A
that
B
when
C
at that time
D
just then
Are the parents who let their child who is ______ walk in the dark alone at night considerate?
#94879
A
young enough
B
too young to
C
not old enough to
D
so young
--- “What do you think of the service here?” --- “Oh, ______. We couldn’t have found a better place.”
#91885
A
too bad
B
sorry
C
wonderful
D
impossible
33．_________ in some rural schools that the teacher is even unable to walk through the rows of desks．
#94540
A
The classroom is as crowded
B
So crowded is the classroom
C
As crowded the classroom is
D
The classroom is such crowded