题目内容
I_____ violin lessons every two weeks, but I think I ‘ll make it every week from next month.
| A.am having | B.have had |
| C.have | D.have been having |
D
从后半句可看出现在一直是两周一次。
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题目内容
| A.am having | B.have had |
| C.have | D.have been having |