The time he has devoted in the past ten years ________the disabled is now considered _______of great value.
#92960
A
to help; being
B
help; to be
C
to helping; to be
D
helping; being
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Not until the car looked almost new____ cleaning it.1网
#93516
A
John stopped
B
did John stop
C
stopped John
D
John did stop
 Space exploration has been made ______ with the development of modern science and technology.
#94877
A
it possible
B
it was possible
C
that possible
D
possible
Today’s China is quite different from __________.         .
#93420
A
it used to be
B
it would be
C
what it used to be
D
what it would be