问题
— Liu Fang, I didn’t know you can play the Pipa and Guzheng so well.— Well, actually I ________ it since I was six years old.[ ]
A: plays
B: have been playing
C: played
D: had been playing
B: have been playing
C: played
D: had been playing
正确答案是：
同类题型
Are you going to Sam’s party tomorrow–I’m not sure. I’ll go with you if I __________.
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What do you think of the film Jurassic Park in 3D?—-It is .
Tina, you’d better ______ too much time _____ the mobile phone.—OK, I know, it’s bad for our eyes.
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