The engine _______ smoke and steam. 
#75031
A
gives up
B
gives in
C
gives away
D
gives off
推荐题目
How is your business _______recently?I haven’t heard from you for three months.
#75472
A
getting on
B
getting in
C
getting off
D
getting over
Jeniffer is worthy ________ smoking as she suffered a lot from lung problem.
#70773
A
to cut out
B
cutting out
C
to be cut out
D
of being cut out
New ways have been found to prevent the river ______.
#70821
A
not to be polluted
B
against polluting
C
from polluting
D
from being polluted
Your essay is quite good: just _____ it _____ with a few illustrations and quotations.
#83790
A
leave .. out
B
touch .. up
C
cut .. out
D
write .. off