Whitout you _____ us, we couldn't have done it.A.helped B.helping C.being helped D.having helped

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Whitout you _____ us, we couldn't have done it.A.helped  B.helping  C.being helped  D.having helped
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Whitout you _____ us, we couldn't have done it.A.helped B.helping C.being helped D.having helped
Whitout you _____ us, we couldn't have done it.
A.helped B.helping C.being helped D.having helped

Whitout you _____ us, we couldn't have done it.A.helped B.helping C.being helped D.having helped
选 D
由时态判断 要用完成时态 然后由于前面的从句为独立主格结构 为主动 故为D

B helping
D 肯定不对

D