问题详情

The explorers" chances of surviving the winter, which were good at the beginning of the expedition, dropped as their food supplies dwindled, but not dramatically enough that anyone advocated cannibalism.
A．dwindled, but not dramatically enough that anyone advocated
B．have dwindled, but not dramatically enough for anyone to advocate
C．dwindled, but not so dramatically as for anyone to advocate
D．has dwindled, but not dramatically enough that anyone advocated
E．dwindling, but not so dramatically that anyone advocated