---He spent as much time as he could __________ his spoken English. --- Wish him good luck !
#95678
A
improve
B
improving
C
to improve
D
improved
推荐题目
With the boy _____ the way, we had no trouble _____ the way to lead to Zhongshan Park. 
#96705
A
leading; finding
B
to lead; found
C
led; finding
D
leading; to find
He was close to______ in the accident.
#89587
A
be killed
B
being killed
C
killed
D
killing
Mr. White was seen ______ the Palace Museum.
#97509
A
enter
B
to enter
C
entered
D
to entering
  _____ a reply, he decided to write again.
#97956
A
not receiving  
B
receiving not
C
not having received
D
having not receiving