题目内容
He says all _______ tried their best and that all that can be done _______ been done.
|
A.has, has |
B.have, have |
C.have, has |
D.has, have |
【答案】
C
【解析】略
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题目内容
He says all _______ tried their best and that all that can be done _______ been done.
|
A.has, has |
B.have, have |
C.have, has |
D.has, have |
C
【解析】略