A-A+
America will never again have as a nation the
问题详情
America will never again have as a nation the spirit of adventure as it ______ before the West was settled.
A.could
B.was
C.would
D.did
参考答案
正确答案:D
解析:题型:词汇题。as作为连词,可引导方式状语从句和表示原因的状语从句,这里是前者,其意为“像……一样”。根据平行结构原则,从句中应填入实义动词had(有)。为了避免重复,用助动词did代替had,因此D正确。