Who did the teacher the exercises?A.have doneB.have doC.had doneD.has done
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Who did the teacher ________ the exercises?
| A.have done | B.have do | C.had done | D.has done |
试题答案
B
解析

Who did the teacher ________ the exercises?
| A.have done | B.have do | C.had done | D.has done |
B
解析