---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
It is suggested that all these gifts be mailed immediately _________ in time for Christmas.
#88871
A
in order to have received
B
so as to receive
C
so as to be received
D
so as to be receiving
She smiled happily，________ a set of amazing white teeth to us.
#90825
A
exposing
B
being exposed
C
exposed
D
to expose
The squirrel was lucky that it just missed___________.
#98362
A
catching
B
to be caught
C
being caught
D
to catch
With exports ______ a big role in its economic growth, China has been affected by the current financial storm.
#96634
A
playing
B
to play
C
played
D
play