_______ confidence and patience, they failed to settle the difficult problem.
#89586
A
Lack in
B
Lacking of
C
Lacking
D
Having lacked
推荐题目
 Getting off the bus, she found her hand bag ________.
#96531
A
cut
B
was disappeared
C
losing
D
being missed
Her _______ smile suggested that she was very _______ with the answer.
#93135
A
satisfying;satisfied
B
satisfied;satisfying
C
satisfied; satisfied
D
satisfying;satisfying
We finished the run in less than half the time _________.
#97914
A
allowing
B
to allow  
C
allowed
D
allows