We all know that paper burns in _________ .
#34913
A
CO2
B
N2
C
O2
D
CO
推荐题目
Their cheerful voices showed that they were having a discussion.
#18084
A
noisy
B
friendly
C
serious
D
nervous
—He failed the exam again！What should I do，Miss Wang?—In my opinion，your son is________than stupid.
#17661
A
quite lazier
B
much lazier
C
more lazy
D
lazier rather
As far as I am concerned, Jim is a very ________ boy—if he promises to help us, he’ll do it.
#17868
A
independent
B
confident
C
reliable
D
stubborn
Susan is ____ to come and see me this Sunday evening.
#20660
A
possible
B
likely
C
impossible
D
scarcely
If you win the competition, you will be given ____ to Europe for two.
#20559
A
a free 7-day trip
B
a free trip for 7-day
C
a 7-day free trip
D
a trip for 7-day free