Li Rong told me what difficulties she had had  ______ English before she came to Canada.
#97166
A
learning
B
learn
C
learnt
D
to learn
推荐题目
The airport ______ next year will help promote tourism in this area.
#90913
A
having been completed
B
completed
C
being completed
D
to be completed
 It is no use ____ without _____.
#97528
A
to talk, doing
B
taking, being done
C
talking, doing
D
being talked, being to do