If only the patient ______ a different treatment instead of using the antibiotics, he might still be alive now.
A、
had received
B、
received
C、
should receive
D、
were receiving
【正确答案】
A
【答案解析】
if only常常用来表达强烈的愿望或遗憾,由于“接受不同的治疗”与过去事实相反,所以用过去完成时。故A项had received正确。
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