________ is as much an art as it is ________ science.
#95530
A
Cloning; a
B
Clone; /
C
To clone; the
D
Cloning; the
推荐题目
When I entered the room, I found a little boy _____ on his mother’s knees _____ to draw a picture.
#94504
A
seated; learning
B
sitting; to learn
C
seating; learning
D
sat; was learning
Seeing the sun _____ above the surface of the sea we burst out a shout of joy.
#97997
A
to rise
B
to raise
C
rising
D
raising
Her _______ smile suggested that she was very _______ with the answer.
#93135
A
satisfying；satisfied
B
satisfied；satisfying
C
satisfied; satisfied
D
satisfying；satisfying
—I hate talking with that guy. Look, he is coming. What should I do? —Don’t speak until_______.
#98830
A
speaking
B
spoken to
C
spoken
D
speaking to
Many buildings in the city need repairing, but the one ______ first is the library.
#90785
A
repaired
B
being repaired
C
repairing
D
to be repaired