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【Thedoctordidwhathecould____thedyingman.A.saveB.tosaveC.savedD.saving为什么选B,请详解,】
题目内容：
The doctor did what he could ____ the dying man .
A.save B.to save C.saved D.saving
为什么选B,请详解,优质解答
The doctor did what he could ____ the dying man
.A.save B.to save C.saved D.saving
为什么选B,请详解,
因为
The doctor did what he could to save the dying man =The doctor did what he could do to save the dying man
因为句中有do,为了避免重复,所以,省略了do.
A.save B.to save C.saved D.saving
为什么选B,请详解,
优质解答
.A.save B.to save C.saved D.saving
为什么选B,请详解,
因为
The doctor did what he could to save the dying man =The doctor did what he could do to save the dying man
因为句中有do,为了避免重复,所以,省略了do.
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