题目内容
He is writing a novel, so he shuts himself up, ________ to receive guests.
| A.refuses | B.to refuse | C.refusing | D.refused |
:C
解析
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题目内容
He is writing a novel, so he shuts himself up, ________ to receive guests.
| A.refuses | B.to refuse | C.refusing | D.refused |
:C
解析