English for more than six years, he can speak and work very well with that businessman from England.
#96295
A
To have learned
B
To learn
C
Learning
D
Having learned
推荐题目
Nobody but doctors, nurses or those ______ by Dr. Hu ______ to enter the patient's room.
#91167
A
invited; are allowed
B
are invited; are allowed
C
are invited; is allowed
D
invited; is allowed
 ---Is ____ready for the party? ---Not yet. The desk hasn't been set.
#90369
A
something
B
everything
C
nothing
D
anything
 ______ by a greater demand of vegetables, farmers have built more green houses.
#98737
A
Driven
B
Being driven
C
To drive
D
Having driven