问题

Do you often ________ English books —Of course.
A:swim
B:swimming
C:to swim
D:Swam;
B:swimming
C:to swim
D:Swam;
正确答案是:
同类题型
Would you mind moving the desk —_________. I will do it right away.
It is the first time he ________ here and now it is high time that he ________ around
I had not been reading for half an hour _____ I heard the steps outside
elves from the physical and mental tensions, we each need deep thought and inner quietness.