摘要： Sorry, I kept you for me so long.
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I am sorry that I have kept you ________ me so long．
- A.waiting
- B.waiting for
- C.to wait
- D.to wait for
I’m sorry that I have kept you me so long.
[ ]
A. waiting
B. waiting for
C. to wait
D. to wait for
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B. waiting for
C. to wait
D. to wait for
I'm sorry that I have kept you _____ me so long.
[ ]
A. waiting
B. to wait
C. waiting for
D. to wait for
查看习题详情和答案>>
B. to wait
C. waiting for
D. to wait for