It is ten months since he a doctor. A.becomesB.becameC.has becomeD.had become
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It is ten months since he ______ a doctor.
| A.becomes | B.became | C.has become | D.had become |
试题答案
B
解析试题

It is ten months since he ______ a doctor.
| A.becomes | B.became | C.has become | D.had become |
B
解析试题