题目：4．The doctor _______a _______boy yesterday．
A． had saved; dying
B． saved; dead
C． has saved; dead
D． saved; dying
喵查答案：D
4．D【解析】由yesterday推知，该谓语动词应用一般过去时，排除A、C，dead“死的”，不符合题意；dying “奄奄一息的”符合题意，故答案为D。
题目：4．The doctor _______a _______boy yesterday．
A． had saved; dying
B． saved; dead
C． has saved; dead
D． saved; dying
喵查答案：D
4．D【解析】由yesterday推知，该谓语动词应用一般过去时，排除A、C，dead“死的”，不符合题意；dying “奄奄一息的”符合题意，故答案为D。
