There was a _____ look on his face. He found what the expert said too difficult to understand.
#95567
A
puzzle
B
puzzling
C
puzzled
D
to puzzle
推荐题目
The foreigner tried his best, but he still couldn't make his point _____.
#98272
A
understand
B
understanding
C
to understand
D
understood
____ that they are inexperienced, they have done a good job.
#98166
A
Giving
B
To give
C
Given
D
If given
______ a good result，the professor decided to do the experiment once more．
#97292
A
Not getting
B
Getting not
C
Not having got
D
Having not got
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