题目内容
-How do you know that she likes singing?
-I often hear her after class.
| A.to sing | B.singing | C.sing | D.sings |
C
解析
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题目内容
-How do you know that she likes singing?
-I often hear her after class.
| A.to sing | B.singing | C.sing | D.sings |
C
解析